20313033111302 has 12 divisors (see below), whose sum is σ = 32157613361556. Its totient is φ = 9621963052380.

The previous prime is 20313033111289. The next prime is 20313033111307. The reversal of 20313033111302 is 20311133031302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313033111307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14067196724 + ... + 14067198167.

It is an arithmetic number, because the mean of its divisors is an integer number (2679801113463).

Almost surely, 2^{20313033111302} is an apocalyptic number.

20313033111302 is a deficient number, since it is larger than the sum of its proper divisors (11844580250254).

20313033111302 is a wasteful number, since it uses less digits than its factorization.

20313033111302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28134394931 (or 28134394912 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20313033111302 its reverse (20311133031302), we get a palindrome (40624166142604).

The spelling of 20313033111302 in words is "twenty trillion, three hundred thirteen billion, thirty-three million, one hundred eleven thousand, three hundred two".