231123232202 has 8 divisors (see below), whose sum is σ = 351433956036. Its totient is φ = 113978580192.

The previous prime is 231123232181. The next prime is 231123232211. The reversal of 231123232202 is 202232321132.

It can be written as a sum of positive squares in 2 ways, for example, as 212540362441 + 18582869761 = 461021^2 + 136319^2 .

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, 791517773 + ... + 791518064.

Almost surely, 2^231123232202 is an apocalyptic number.

231123232202 is a deficient number, since it is larger than the sum of its proper divisors (120310723834).

231123232202 is a wasteful number, since it uses less digits than its factorization.

231123232202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583035912.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231123232202 its reverse (202232321132), we get a palindrome (433355553334).

The spelling of 231123232202 in words is "two hundred thirty-one billion, one hundred twenty-three million, two hundred thirty-two thousand, two hundred two".