31354322354613 has 16 divisors (see below), whose sum is σ = 46584712061760. Its totient is φ = 20842642711728.

The previous prime is 31354322354599. The next prime is 31354322354647. The reversal of 31354322354613 is 31645322345313.

31354322354613 is a `hidden beast` number, since 3 + 1 + 3 + 5 + 4 + 3 + 2 + 23 + 5 + 4 + 613 = 666.

It is not a de Polignac number, because 31354322354613 - 2⁶ = 31354322354549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31354322350613) 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, 1673292070 + ... + 1673310807.

It is an arithmetic number, because the mean of its divisors is an integer number (2911544503860).

Almost surely, 2^{31354322354613} is an apocalyptic number.

It is an amenable number.

31354322354613 is a deficient number, since it is larger than the sum of its proper divisors (15230389707147).

31354322354613 is a wasteful number, since it uses less digits than its factorization.

31354322354613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346603233 (or 3346603227 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 45.

Adding to 31354322354613 its reverse (31645322345313), we get a palindrome (62999644699926).

The spelling of 31354322354613 in words is "thirty-one trillion, three hundred fifty-four billion, three hundred twenty-two million, three hundred fifty-four thousand, six hundred thirteen".