23311551070 has 32 divisors (see below), whose sum is σ = 44473261248. Its totient is φ = 8767385088.

The previous prime is 23311551061. The next prime is 23311551071. The reversal of 23311551070 is 7015511332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311551071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104527 + ... + 239893.

It is an arithmetic number, because the mean of its divisors is an integer number (1389789414).

Almost surely, 2^23311551070 is an apocalyptic number.

23311551070 is a deficient number, since it is larger than the sum of its proper divisors (21161710178).

23311551070 is a wasteful number, since it uses less digits than its factorization.

23311551070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136404.

The product of its (nonzero) digits is 3150, while the sum is 28.

The spelling of 23311551070 in words is "twenty-three billion, three hundred eleven million, five hundred fifty-one thousand, seventy".