1002231300031 has 8 divisors (see below), whose sum is σ = 1083139892240. Its totient is φ = 921867547392.

The previous prime is 1002231300023. The next prime is 1002231300073. The reversal of 1002231300031 is 1300031322001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002231300031 - 2³ = 1002231300023 is a prime.

It is a super-2 number, since 2×1002231300031² (a number of 25 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 = 1002231299978 and 1002231300014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002231301031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136206066 + ... + 136213423.

It is an arithmetic number, because the mean of its divisors is an integer number (135392486530).

Almost surely, 2^{1002231300031} is an apocalyptic number.

1002231300031 is a deficient number, since it is larger than the sum of its proper divisors (80908592209).

1002231300031 is a wasteful number, since it uses less digits than its factorization.

1002231300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272419785.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1002231300031 its reverse (1300031322001), we get a palindrome (2302262622032).

The spelling of 1002231300031 in words is "one trillion, two billion, two hundred thirty-one million, three hundred thousand, thirty-one".