20332103121031 has 16 divisors (see below), whose sum is σ = 23185245994848. Its totient is φ = 17663229849600.

The previous prime is 20332103121013. The next prime is 20332103121073. The reversal of 20332103121031 is 13012130123302.

It is a cyclic number.

It is not a de Polignac number, because 20332103121031 - 2⁵ = 20332103120999 is a prime.

It is a super-2 number, since 2×20332103121031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20332103120993 and 20332103121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332103121091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2333076 + ... + 6790246.

It is an arithmetic number, because the mean of its divisors is an integer number (1449077874678).

Almost surely, 2^{20332103121031} is an apocalyptic number.

20332103121031 is a deficient number, since it is larger than the sum of its proper divisors (2853142873817).

20332103121031 is a wasteful number, since it uses less digits than its factorization.

20332103121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477842.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20332103121031 its reverse (13012130123302), we get a palindrome (33344233244333).

The spelling of 20332103121031 in words is "twenty trillion, three hundred thirty-two billion, one hundred three million, one hundred twenty-one thousand, thirty-one".