2315023213152 has 144 divisors (see below), whose sum is σ = 6926685917760. Its totient is φ = 674824490496.

The previous prime is 2315023213141. The next prime is 2315023213183. The reversal of 2315023213152 is 2513123205132.

It is a super-2 number, since 2×2315023213152² (a number of 26 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 23 ways as a sum of consecutive naturals, for example, 3446778 + ... + 4063289.

It is an arithmetic number, because the mean of its divisors is an integer number (48101985540).

Almost surely, 2^{2315023213152} is an apocalyptic number.

It is an amenable number.

2315023213152 is an abundant number, since it is smaller than the sum of its proper divisors (4611662704608).

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

2315023213152 is a wasteful number, since it uses less digits than its factorization.

2315023213152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510125 (or 7510104 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 2315023213152 its reverse (2513123205132), we get a palindrome (4828146418284).

The spelling of 2315023213152 in words is "two trillion, three hundred fifteen billion, twenty-three million, two hundred thirteen thousand, one hundred fifty-two".