2312011142451 has 16 divisors (see below), whose sum is σ = 3425274222720. Its totient is φ = 1541308123080.

The previous prime is 2312011142401. The next prime is 2312011142453. The reversal of 2312011142451 is 1542411102132.

2312011142451 is a `hidden beast` number, since 2 + 3 + 1 + 201 + 1 + 1 + 4 + 2 + 451 = 666.

It is not a de Polignac number, because 2312011142451 - 2⁷ = 2312011142323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2312011142453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427756 + ... + 2192486.

It is an arithmetic number, because the mean of its divisors is an integer number (214079638920).

Almost surely, 2^{2312011142451} is an apocalyptic number.

2312011142451 is a deficient number, since it is larger than the sum of its proper divisors (1113263080269).

2312011142451 is a wasteful number, since it uses less digits than its factorization.

2312011142451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813263 (or 1813257 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 2312011142451 its reverse (1542411102132), we get a palindrome (3854422244583).

The spelling of 2312011142451 in words is "two trillion, three hundred twelve billion, eleven million, one hundred forty-two thousand, four hundred fifty-one".