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23401223301 = 331311809087
BaseRepresentation
bin10101110010110100…
…100101010010000101
32020101212112022111010
4111302310211102011
5340411203121201
614430025232433
71455622054551
oct256264452205
966355468433
1023401223301
119a19420475
124651032719
13228c23b4c1
1411bdcd0861
1591e665bd6
hex572d25485

23401223301 has 16 divisors (see below), whose sum is σ = 32311738368. Its totient is φ = 15048999600.

The previous prime is 23401223291. The next prime is 23401223303. The reversal of 23401223301 is 10332210432.

It is not a de Polignac number, because 23401223301 - 25 = 23401223269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401223303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375621 + ... + 433466.

It is an arithmetic number, because the mean of its divisors is an integer number (2019483648).

Almost surely, 223401223301 is an apocalyptic number.

It is an amenable number.

23401223301 is a deficient number, since it is larger than the sum of its proper divisors (8910515067).

23401223301 is a wasteful number, since it uses less digits than its factorization.

23401223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809432.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23401223301 its reverse (10332210432), we get a palindrome (33733433733).

The spelling of 23401223301 in words is "twenty-three billion, four hundred one million, two hundred twenty-three thousand, three hundred one".

Divisors: 1 3 31 93 311 933 9641 28923 809087 2427261 25081697 75245091 251626057 754878171 7800407767 23401223301