20313120304616 has 32 divisors (see below), whose sum is σ = 38501222572800. Its totient is φ = 10046321198400.

The previous prime is 20313120304591. The next prime is 20313120304637. The reversal of 20313120304616 is 61640302131302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11258660 + ... + 12937683.

It is an arithmetic number, because the mean of its divisors is an integer number (1203163205400).

Almost surely, 2^{20313120304616} is an apocalyptic number.

It is an amenable number.

20313120304616 is a deficient number, since it is larger than the sum of its proper divisors (18188102268184).

20313120304616 is a wasteful number, since it uses less digits than its factorization.

20313120304616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24197489 (or 24197485 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 20313120304616 its reverse (61640302131302), we get a palindrome (81953422435918).

The spelling of 20313120304616 in words is "twenty trillion, three hundred thirteen billion, one hundred twenty million, three hundred four thousand, six hundred sixteen".