20311011011302 has 96 divisors (see below), whose sum is σ = 36869569611264. Its totient is φ = 8305040409600.

The previous prime is 20311011011287. The next prime is 20311011011329.

It is a happy number.

20311011011302 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 47 ways as a sum of consecutive naturals, for example, 193122543 + ... + 193227685.

It is an arithmetic number, because the mean of its divisors is an integer number (384058016784).

Almost surely, 2^{20311011011302} is an apocalyptic number.

20311011011302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20311011011302 is a deficient number, since it is larger than the sum of its proper divisors (16558558599962).

20311011011302 is a wasteful number, since it uses less digits than its factorization.

20311011011302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106534 (or 106517 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

It can be divided in two parts, 2031101 and 1011302, that added together give a palindrome (3042403).

The spelling of 20311011011302 in words is "twenty trillion, three hundred eleven billion, eleven million, eleven thousand, three hundred two".