34202513131 has 2 divisors, whose sum is σ = 34202513132. Its totient is φ = 34202513130.

The previous prime is 34202513123. The next prime is 34202513153. The reversal of 34202513131 is 13131520243.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34202513131 - 2³ = 34202513123 is a prime.

It is a super-2 number, since 2×34202513131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34202513096 and 34202513105.

It is not a weakly prime, because it can be changed into another prime (34202513431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17101256565 + 17101256566.

It is an arithmetic number, because the mean of its divisors is an integer number (17101256566).

Almost surely, 2^34202513131 is an apocalyptic number.

34202513131 is a deficient number, since it is larger than the sum of its proper divisors (1).

34202513131 is an equidigital number, since it uses as much as digits as its factorization.

34202513131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 34202513131 in words is "thirty-four billion, two hundred two million, five hundred thirteen thousand, one hundred thirty-one".