2312000251 has 8 divisors (see below), whose sum is σ = 2522564208. Its totient is φ = 2101500000.

The previous prime is 2312000239. The next prime is 2312000261. The reversal of 2312000251 is 1520002132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 5-Lehmer number, since φ(2312000251) divides (2312000251-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 2312000251 - 2¹⁷ = 2311869179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312000231) 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, 91501 + ... + 114001.

It is an arithmetic number, because the mean of its divisors is an integer number (315320526).

Almost surely, 2^2312000251 is an apocalyptic number.

2312000251 is a deficient number, since it is larger than the sum of its proper divisors (210563957).

2312000251 is a wasteful number, since it uses less digits than its factorization.

2312000251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31853.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2312000251 is about 48083.2637307411. The cubic root of 2312000251 is about 1322.2978515429.

Adding to 2312000251 its reverse (1520002132), we get a palindrome (3832002383).

The spelling of 2312000251 in words is "two billion, three hundred twelve million, two hundred fifty-one", and thus it is an aban number.