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23021002002211 = 371879331127857
BaseRepresentation
bin1010011101111111111101…
…01001011000111100100011
310000111210020012201000222121
411032333332221120330203
511004134003003032321
6120543411411245111
74564132614243103
oct516777651307443
9100453205630877
1023021002002211
117376174523934
1226b975aba9797
13cacb42c79b85
14598318549203
1529dc682c0441
hex14effea58f23

23021002002211 has 8 divisors (see below), whose sum is σ = 23655774175520. Its totient is φ = 22386892088448.

The previous prime is 23021002002209. The next prime is 23021002002217. The reversal of 23021002002211 is 11220020012032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23021002002211 - 21 = 23021002002209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23021002002217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165494406 + ... + 165633451.

It is an arithmetic number, because the mean of its divisors is an integer number (2956971771940).

Almost surely, 223021002002211 is an apocalyptic number.

23021002002211 is a deficient number, since it is larger than the sum of its proper divisors (634772173309).

23021002002211 is a wasteful number, since it uses less digits than its factorization.

23021002002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331129773.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23021002002211 its reverse (11220020012032), we get a palindrome (34241022014243).

The spelling of 23021002002211 in words is "twenty-three trillion, twenty-one billion, two million, two thousand, two hundred eleven".

Divisors: 1 37 1879 69523 331127857 12251730709 622189243303 23021002002211