2352431203513 has 4 divisors (see below), whose sum is σ = 2490809509620. Its totient is φ = 2214052897408.

The previous prime is 2352431203477. The next prime is 2352431203517. The reversal of 2352431203513 is 3153021342532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 767521422889 + 1584909780624 = 876083^2 + 1258932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2352431203513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2352431203517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69189153028 + ... + 69189153061.

It is an arithmetic number, because the mean of its divisors is an integer number (622702377405).

Almost surely, 2^{2352431203513} is an apocalyptic number.

It is an amenable number.

2352431203513 is a deficient number, since it is larger than the sum of its proper divisors (138378306107).

2352431203513 is a wasteful number, since it uses less digits than its factorization.

2352431203513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138378306106.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 2352431203513 in words is "two trillion, three hundred fifty-two billion, four hundred thirty-one million, two hundred three thousand, five hundred thirteen".