23212322031000 has 128 divisors (see below), whose sum is σ = 72608624337600. Its totient is φ = 6174039756800.

The previous prime is 23212322030993. The next prime is 23212322031011. The reversal of 23212322031000 is 13022321232.

It is a happy number.

It is a super-2 number, since 2×23212322031000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8778297 + ... + 11112296.

Almost surely, 2^{23212322031000} is an apocalyptic number.

23212322031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23212322031000 is an abundant number, since it is smaller than the sum of its proper divisors (49396302306600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23212322031000 is a wasteful number, since it uses less digits than its factorization.

23212322031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19891006 (or 19890992 counting only the distinct ones).

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

Adding to 23212322031000 its reverse (13022321232), we get a palindrome (23225344352232).

The spelling of 23212322031000 in words is "twenty-three trillion, two hundred twelve billion, three hundred twenty-two million, thirty-one thousand".