31433402301013 has 16 divisors (see below), whose sum is σ = 31965828336000. Its totient is φ = 30904977514752.

The previous prime is 31433402301001. The next prime is 31433402301047. The reversal of 31433402301013 is 31010320433413.

It is a de Polignac number, because none of the positive numbers 2^k-31433402301013 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 (31433402301053) 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 in 15 ways as a sum of consecutive naturals, for example, 407938456 + ... + 408015502.

It is an arithmetic number, because the mean of its divisors is an integer number (1997864271000).

Almost surely, 2^{31433402301013} is an apocalyptic number.

It is an amenable number.

31433402301013 is a deficient number, since it is larger than the sum of its proper divisors (532426034987).

31433402301013 is a wasteful number, since it uses less digits than its factorization.

31433402301013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102924.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 31433402301013 its reverse (31010320433413), we get a palindrome (62443722734426).

The spelling of 31433402301013 in words is "thirty-one trillion, four hundred thirty-three billion, four hundred two million, three hundred one thousand, thirteen".