1330220120031 has 24 divisors (see below), whose sum is σ = 2166137452080. Its totient is φ = 806194010160.

The previous prime is 1330220120027. The next prime is 1330220120057. The reversal of 1330220120031 is 1300210220331.

It is not a de Polignac number, because 1330220120031 - 2² = 1330220120027 is a prime.

It is a super-2 number, since 2×1330220120031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1330220119986 and 1330220120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330220120431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203581080 + ... + 203587613.

It is an arithmetic number, because the mean of its divisors is an integer number (90255727170).

Almost surely, 2^{1330220120031} is an apocalyptic number.

1330220120031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1330220120031 is a deficient number, since it is larger than the sum of its proper divisors (835917332049).

1330220120031 is a wasteful number, since it uses less digits than its factorization.

1330220120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407168724 (or 407168707 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1330220120031 its reverse (1300210220331), we get a palindrome (2630430340362).

The spelling of 1330220120031 in words is "one trillion, three hundred thirty billion, two hundred twenty million, one hundred twenty thousand, thirty-one".