23301233213240 has 16 divisors (see below), whose sum is σ = 52427774729880. Its totient is φ = 9320493285280.

The previous prime is 23301233213197. The next prime is 23301233213309. The reversal of 23301233213240 is 4231233210332.

It is a happy number.

It is a super-2 number, since 2×23301233213240² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291265415126 + ... + 291265415205.

Almost surely, 2^{23301233213240} is an apocalyptic number.

23301233213240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23301233213240 is an abundant number, since it is smaller than the sum of its proper divisors (29126541516640).

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

23301233213240 is a wasteful number, since it uses less digits than its factorization.

23301233213240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582530830342 (or 582530830338 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 23301233213240 its reverse (4231233210332), we get a palindrome (27532466423572).

The spelling of 23301233213240 in words is "twenty-three trillion, three hundred one billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred forty".