31430333302013 has 16 divisors (see below), whose sum is σ = 33130768512000. Its totient is φ = 29734522330032.

The previous prime is 31430333302007. The next prime is 31430333302033. The reversal of 31430333302013 is 31020333303413.

It is a cyclic number.

It is not a de Polignac number, because 31430333302013 - 2¹² = 31430333297917 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 (31430333302033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527616956 + ... + 527676522.

It is an arithmetic number, because the mean of its divisors is an integer number (2070673032000).

Almost surely, 2^{31430333302013} is an apocalyptic number.

It is an amenable number.

31430333302013 is a deficient number, since it is larger than the sum of its proper divisors (1700435209987).

31430333302013 is a wasteful number, since it uses less digits than its factorization.

31430333302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97904.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 31430333302013 its reverse (31020333303413), we get a palindrome (62450666605426).

The spelling of 31430333302013 in words is "thirty-one trillion, four hundred thirty billion, three hundred thirty-three million, three hundred two thousand, thirteen".