20311033011302 has 16 divisors (see below), whose sum is σ = 34009171555392. Its totient is φ = 9017583366120.

The previous prime is 20311033011299. The next prime is 20311033011323.

20311033011302 is nontrivially palindromic in base 10.

It is a congruent number.

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, 10735217348 + ... + 10735219239.

It is an arithmetic number, because the mean of its divisors is an integer number (2125573222212).

Almost surely, 2^{20311033011302} is an apocalyptic number.

20311033011302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20311033011302 is a deficient number, since it is larger than the sum of its proper divisors (13698138544090).

20311033011302 is a wasteful number, since it uses less digits than its factorization.

20311033011302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21470436643.

The product of its (nonzero) digits is 324, while the sum is 20.

It can be divided in two parts, 2031103 and 3011302, that added together give a palindrome (5042405).

The spelling of 20311033011302 in words is "twenty trillion, three hundred eleven billion, thirty-three million, eleven thousand, three hundred two".