23231100230320 has 40 divisors (see below), whose sum is σ = 54013325492880. Its totient is φ = 9292265045760.

The previous prime is 23231100230309. The next prime is 23231100230357. The reversal of 23231100230320 is 2303200113232.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×23231100230320² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23231100230291 and 23231100230300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580586 + ... + 6997174.

It is an arithmetic number, because the mean of its divisors is an integer number (1350333137322).

Almost surely, 2^{23231100230320} is an apocalyptic number.

23231100230320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23231100230320 is an abundant number, since it is smaller than the sum of its proper divisors (30782225262560).

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

23231100230320 is a wasteful number, since it uses less digits than its factorization.

23231100230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470213 (or 5470207 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23231100230320 its reverse (2303200113232), we get a palindrome (25534300343552).

The spelling of 23231100230320 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred million, two hundred thirty thousand, three hundred twenty".