23112423231000 has 128 divisors (see below), whose sum is σ = 72311629478400. Its totient is φ = 6146144572800.

The previous prime is 23112423230999. The next prime is 23112423231011. The reversal of 23112423231000 is 13232421132.

It is a super-2 number, since 2×23112423231000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9653002 + ... + 11807001.

It is an arithmetic number, because the mean of its divisors is an integer number (564934605300).

Almost surely, 2^{23112423231000} is an apocalyptic number.

23112423231000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112423231000 is an abundant number, since it is smaller than the sum of its proper divisors (49199206247400).

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

23112423231000 is a wasteful number, since it uses less digits than its factorization.

23112423231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21460386 (or 21460372 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23112423231000 its reverse (13232421132), we get a palindrome (23125655652132).

The spelling of 23112423231000 in words is "twenty-three trillion, one hundred twelve billion, four hundred twenty-three million, two hundred thirty-one thousand".