31034343413 has 4 divisors (see below), whose sum is σ = 31694648640. Its totient is φ = 30374038188.

The previous prime is 31034343409. The next prime is 31034343467. The reversal of 31034343413 is 31434343013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31034343413 - 2² = 31034343409 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 (31034343493) 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, 330152543 + ... + 330152636.

It is an arithmetic number, because the mean of its divisors is an integer number (7923662160).

Almost surely, 2^31034343413 is an apocalyptic number.

It is an amenable number.

31034343413 is a deficient number, since it is larger than the sum of its proper divisors (660305227).

31034343413 is an equidigital number, since it uses as much as digits as its factorization.

31034343413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660305226.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 31034343413 its reverse (31434343013), we get a palindrome (62468686426).

The spelling of 31034343413 in words is "thirty-one billion, thirty-four million, three hundred forty-three thousand, four hundred thirteen".