2312205501251 has 4 divisors (see below), whose sum is σ = 2325122850600. Its totient is φ = 2299288151904.

The previous prime is 2312205501233. The next prime is 2312205501257. The reversal of 2312205501251 is 1521055022132.

It is a happy number.

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 2312205501251 - 2¹⁴ = 2312205484867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312205501257) 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, 6458674406 + ... + 6458674763.

It is an arithmetic number, because the mean of its divisors is an integer number (581280712650).

Almost surely, 2^{2312205501251} is an apocalyptic number.

2312205501251 is a deficient number, since it is larger than the sum of its proper divisors (12917349349).

2312205501251 is a wasteful number, since it uses less digits than its factorization.

2312205501251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12917349348.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 2312205501251 in words is "two trillion, three hundred twelve billion, two hundred five million, five hundred one thousand, two hundred fifty-one".