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223030001031 = 35359107222193
BaseRepresentation
bin1100111110110110011…
…1111011110110000111
3210022200100021221202120
43033231213323312013
512123231140013111
6250243014541023
722053614505105
oct3175547736607
9708610257676
10223030001031
118664a691902
1237284367773
1318054683916
14ab1a97cc75
155c0520d406
hex33ed9fbd87

223030001031 has 32 divisors (see below), whose sum is σ = 311000497920. Its totient is φ = 142067787264.

The previous prime is 223030001011. The next prime is 223030001057. The reversal of 223030001031 is 130100030322.

It is not a de Polignac number, because 223030001031 - 26 = 223030000967 is a prime.

It is a super-2 number, since 2×2230300010312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223030001031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223030001011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 892671 + ... + 1114863.

It is an arithmetic number, because the mean of its divisors is an integer number (9718765560).

Almost surely, 2223030001031 is an apocalyptic number.

223030001031 is a deficient number, since it is larger than the sum of its proper divisors (87970496889).

223030001031 is a wasteful number, since it uses less digits than its factorization.

223030001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222415.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 223030001031 its reverse (130100030322), we get a palindrome (353130031353).

The spelling of 223030001031 in words is "two hundred twenty-three billion, thirty million, one thousand, thirty-one".

Divisors: 1 3 53 59 107 159 177 321 3127 5671 6313 9381 17013 18939 222193 334589 666579 1003767 11776229 13109387 23774651 35328687 39328161 71323953 694797511 1260056503 1402704409 2084392533 3780169509 4208113227 74343333677 223030001031