31420344302413 has 8 divisors (see below), whose sum is σ = 34295157713376. Its totient is φ = 28548600637200.

The previous prime is 31420344302371. The next prime is 31420344302419.

31420344302413 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31420344302413 - 2²¹ = 31420342205261 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 (31420344302419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767415031 + ... + 767455972.

It is an arithmetic number, because the mean of its divisors is an integer number (4286894714172).

Almost surely, 2^{31420344302413} is an apocalyptic number.

It is an amenable number.

31420344302413 is a deficient number, since it is larger than the sum of its proper divisors (2874813410963).

31420344302413 is a wasteful number, since it uses less digits than its factorization.

31420344302413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534872875.

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 3142034 and 4302413, that added together give a palindrome (7444447).

The spelling of 31420344302413 in words is "thirty-one trillion, four hundred twenty billion, three hundred forty-four million, three hundred two thousand, four hundred thirteen".