20312500542352 has 20 divisors (see below), whose sum is σ = 39355600008960. Its totient is φ = 10156216669088.

The previous prime is 20312500542329. The next prime is 20312500542359. The reversal of 20312500542352 is 25324500521302.

It is not an unprimeable number, because it can be changed into a prime (20312500542359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3309213 + ... + 7181635.

It is an arithmetic number, because the mean of its divisors is an integer number (1967780000448).

Almost surely, 2^{20312500542352} is an apocalyptic number.

It is an amenable number.

20312500542352 is a deficient number, since it is larger than the sum of its proper divisors (19043099466608).

20312500542352 is a wasteful number, since it uses less digits than its factorization.

20312500542352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200270 (or 4200264 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 20312500542352 in words is "twenty trillion, three hundred twelve billion, five hundred million, five hundred forty-two thousand, three hundred fifty-two".