20235723255610 has 16 divisors (see below), whose sum is σ = 37599279340032. Its totient is φ = 7833183195600.

The previous prime is 20235723255607. The next prime is 20235723255613. The reversal of 20235723255610 is 1655232753202.

It is an interprime number because it is at equal distance from previous prime (20235723255607) and next prime (20235723255613).

It is not an unprimeable number, because it can be changed into a prime (20235723255613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32638263006 + ... + 32638263625.

It is an arithmetic number, because the mean of its divisors is an integer number (2349954958752).

Almost surely, 2^{20235723255610} is an apocalyptic number.

20235723255610 is a deficient number, since it is larger than the sum of its proper divisors (17363556084422).

20235723255610 is a wasteful number, since it uses less digits than its factorization.

20235723255610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65276526669.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 20235723255610 in words is "twenty trillion, two hundred thirty-five billion, seven hundred twenty-three million, two hundred fifty-five thousand, six hundred ten".