2351435234013 has 12 divisors (see below), whose sum is σ = 3396547502140. Its totient is φ = 1567609670016.

The previous prime is 2351435233997. The next prime is 2351435234041. The reversal of 2351435234013 is 3104325341532.

2351435234013 is a `hidden beast` number, since 2 + 3 + 51 + 43 + 523 + 40 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1480083928569 + 871351305444 = 1216587^2 + 933462^2 .

It is not a de Polignac number, because 2351435234013 - 2⁴ = 2351435233997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351435244013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14908 + ... + 2168661.

Almost surely, 2^{2351435234013} is an apocalyptic number.

It is an amenable number.

2351435234013 is a deficient number, since it is larger than the sum of its proper divisors (1045112268127).

2351435234013 is a wasteful number, since it uses less digits than its factorization.

2351435234013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303228 (or 2303225 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 2351435234013 in words is "two trillion, three hundred fifty-one billion, four hundred thirty-five million, two hundred thirty-four thousand, thirteen".