231110001002 has 8 divisors (see below), whose sum is σ = 346897199556. Its totient is φ = 115477601152.

The previous prime is 231110000981. The next prime is 231110001019. The reversal of 231110001002 is 200100011132.

It can be written as a sum of positive squares in 2 ways, for example, as 226299052681 + 4810948321 = 475709^2 + 69361^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38695943 + ... + 38701914.

Almost surely, 2^231110001002 is an apocalyptic number.

231110001002 is a deficient number, since it is larger than the sum of its proper divisors (115787198554).

231110001002 is a wasteful number, since it uses less digits than its factorization.

231110001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77399352.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 231110001002 its reverse (200100011132), we get a palindrome (431210012134).

The spelling of 231110001002 in words is "two hundred thirty-one billion, one hundred ten million, one thousand, two".