2321703131405 has 32 divisors (see below), whose sum is σ = 3228356479488. Its totient is φ = 1569881088000.

The previous prime is 2321703131399. The next prime is 2321703131479. The reversal of 2321703131405 is 5041313071232.

It is not a de Polignac number, because 2321703131405 - 2⁴ = 2321703131389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12171920 + ... + 12361190.

It is an arithmetic number, because the mean of its divisors is an integer number (100886139984).

Almost surely, 2^{2321703131405} is an apocalyptic number.

It is an amenable number.

2321703131405 is a deficient number, since it is larger than the sum of its proper divisors (906653348083).

2321703131405 is a wasteful number, since it uses less digits than its factorization.

2321703131405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194157.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 2321703131405 in words is "two trillion, three hundred twenty-one billion, seven hundred three million, one hundred thirty-one thousand, four hundred five".