5231232042251 has 4 divisors (see below), whose sum is σ = 5231245943832. Its totient is φ = 5231218140672.

The previous prime is 5231232042233. The next prime is 5231232042299. The reversal of 5231232042251 is 1522402321325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5231232042251 - 2³⁴ = 5214052173067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5231232002251) 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, 6370166 + ... + 7144331.

It is an arithmetic number, because the mean of its divisors is an integer number (1307811485958).

Almost surely, 2^{5231232042251} is an apocalyptic number.

5231232042251 is a deficient number, since it is larger than the sum of its proper divisors (13901581).

5231232042251 is a wasteful number, since it uses less digits than its factorization.

5231232042251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13901580.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 5231232042251 its reverse (1522402321325), we get a palindrome (6753634363576).

The spelling of 5231232042251 in words is "five trillion, two hundred thirty-one billion, two hundred thirty-two million, forty-two thousand, two hundred fifty-one".