20231452431255 has 16 divisors (see below), whose sum is σ = 34860348804960. Its totient is φ = 9960099658368.

The previous prime is 20231452431217. The next prime is 20231452431277. The reversal of 20231452431255 is 55213425413202.

It is not a de Polignac number, because 20231452431255 - 2⁸ = 20231452430999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51875518860 + ... + 51875519249.

It is an arithmetic number, because the mean of its divisors is an integer number (2178771800310).

Almost surely, 2^{20231452431255} is an apocalyptic number.

20231452431255 is a deficient number, since it is larger than the sum of its proper divisors (14628896373705).

20231452431255 is a wasteful number, since it uses less digits than its factorization.

20231452431255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103751038130.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 20231452431255 its reverse (55213425413202), we get a palindrome (75444877844457).

The spelling of 20231452431255 in words is "twenty trillion, two hundred thirty-one billion, four hundred fifty-two million, four hundred thirty-one thousand, two hundred fifty-five".