23011021010 has 32 divisors (see below), whose sum is σ = 41745456000. Its totient is φ = 9132282880.

The previous prime is 23011021003. The next prime is 23011021021. The reversal of 23011021010 is 1012011032.

It is a super-2 number, since 2×23011021010² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23011020982 and 23011021000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789395 + ... + 818025.

It is an arithmetic number, because the mean of its divisors is an integer number (1304545500).

Almost surely, 2^23011021010 is an apocalyptic number.

23011021010 is a deficient number, since it is larger than the sum of its proper divisors (18734434990).

23011021010 is a wasteful number, since it uses less digits than its factorization.

23011021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29266.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 23011021010 its reverse (1012011032), we get a palindrome (24023032042).

The spelling of 23011021010 in words is "twenty-three billion, eleven million, twenty-one thousand, ten".