2315405403 has 6 divisors (see below), whose sum is σ = 3344474484. Its totient is φ = 1543603596.

The previous prime is 2315405387. The next prime is 2315405413. The reversal of 2315405403 is 3045045132.

It is not a de Polignac number, because 2315405403 - 2⁴ = 2315405387 is a prime.

It is a super-2 number, since 2×2315405403² = 10722204360483184818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2315405413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128633625 + ... + 128633642.

It is an arithmetic number, because the mean of its divisors is an integer number (557412414).

Almost surely, 2^2315405403 is an apocalyptic number.

2315405403 is a deficient number, since it is larger than the sum of its proper divisors (1029069081).

2315405403 is a wasteful number, since it uses less digits than its factorization.

2315405403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257267273 (or 257267270 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2315405403 is about 48118.6596135013. The cubic root of 2315405403 is about 1322.9467004441.

The spelling of 2315405403 in words is "two billion, three hundred fifteen million, four hundred five thousand, four hundred three".