100003231022331 has 32 divisors (see below), whose sum is σ = 164108669372928. Its totient is φ = 52748698890240.

The previous prime is 100003231022323. The next prime is 100003231022341. The reversal of 100003231022331 is 133220132300001.

It is not a de Polignac number, because 100003231022331 - 2³ = 100003231022323 is a prime.

It is a super-2 number, since 2×100003231022331² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 100003231022298 and 100003231022307.

It is not an unprimeable number, because it can be changed into a prime (100003231022341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63433915 + ... + 64991291.

It is an arithmetic number, because the mean of its divisors is an integer number (5128395917904).

Almost surely, 2^{100003231022331} is an apocalyptic number.

100003231022331 is a deficient number, since it is larger than the sum of its proper divisors (64105438350597).

100003231022331 is a wasteful number, since it uses less digits than its factorization.

100003231022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792611.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 100003231022331 its reverse (133220132300001), we get a palindrome (233223363322332).

The spelling of 100003231022331 in words is "one hundred trillion, three billion, two hundred thirty-one million, twenty-two thousand, three hundred thirty-one".