23212377321232 has 160 divisors (see below), whose sum is σ = 49944877323264. Its totient is φ = 10363333056000.

The previous prime is 23212377321229. The next prime is 23212377321311.

23212377321232 is nontrivially palindromic in base 10.

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, 1141937853 + ... + 1141958179.

Almost surely, 2^{23212377321232} is an apocalyptic number.

23212377321232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23212377321232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24972438661632).

23212377321232 is an abundant number, since it is smaller than the sum of its proper divisors (26732500002032).

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

23212377321232 is a wasteful number, since it uses less digits than its factorization.

23212377321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20957 (or 20951 counting only the distinct ones).

The product of its digits is 254016, while the sum is 40.

It can be divided in two parts, 2321237 and 7321232, that added together give a palindrome (9642469).

The spelling of 23212377321232 in words is "twenty-three trillion, two hundred twelve billion, three hundred seventy-seven million, three hundred twenty-one thousand, two hundred thirty-two".