2355115131 has 6 divisors (see below), whose sum is σ = 3401832980. Its totient is φ = 1570076748.

The previous prime is 2355115121. The next prime is 2355115159. The reversal of 2355115131 is 1315115532.

It is not a de Polignac number, because 2355115131 - 2⁵ = 2355115099 is a prime.

It is a super-2 number, since 2×2355115131² = 11093134560530294322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2355115095 and 2355115104.

It is not an unprimeable number, because it can be changed into a prime (2355115121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130839721 + ... + 130839738.

Almost surely, 2^2355115131 is an apocalyptic number.

2355115131 is a deficient number, since it is larger than the sum of its proper divisors (1046717849).

2355115131 is a wasteful number, since it uses less digits than its factorization.

2355115131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261679465 (or 261679462 counting only the distinct ones).

The product of its digits is 2250, while the sum is 27.

The square root of 2355115131 is about 48529.5284440309. The cubic root of 2355115131 is about 1330.4668176838.

The spelling of 2355115131 in words is "two billion, three hundred fifty-five million, one hundred fifteen thousand, one hundred thirty-one".