923012213011 has 12 divisors (see below), whose sum is σ = 1080914187600. Its totient is φ = 785843565360.

The previous prime is 923012212979. The next prime is 923012213077. The reversal of 923012213011 is 110312210329.

It is not a de Polignac number, because 923012213011 - 2⁵ = 923012212979 is a prime.

It is a super-2 number, since 2×923012213011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (923012213111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63204055 + ... + 63218656.

It is an arithmetic number, because the mean of its divisors is an integer number (90076182300).

Almost surely, 2^923012213011 is an apocalyptic number.

923012213011 is a deficient number, since it is larger than the sum of its proper divisors (157901974589).

923012213011 is a wasteful number, since it uses less digits than its factorization.

923012213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126422874 (or 126422867 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 923012213011 in words is "nine hundred twenty-three billion, twelve million, two hundred thirteen thousand, eleven".