100024400331 has 12 divisors (see below), whose sum is σ = 146220409608. Its totient is φ = 65879524224.

The previous prime is 100024400309. The next prime is 100024400347. The reversal of 100024400331 is 133004420001.

It is not a de Polignac number, because 100024400331 - 2¹⁵ = 100024367563 is a prime.

It is a super-2 number, since 2×100024400331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100024408331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66949990 + ... + 66951483.

It is an arithmetic number, because the mean of its divisors is an integer number (12185034134).

Almost surely, 2^100024400331 is an apocalyptic number.

100024400331 is a deficient number, since it is larger than the sum of its proper divisors (46196009277).

100024400331 is a wasteful number, since it uses less digits than its factorization.

100024400331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133901562 (or 133901559 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100024400331 its reverse (133004420001), we get a palindrome (233028820332).

The spelling of 100024400331 in words is "one hundred billion, twenty-four million, four hundred thousand, three hundred thirty-one".