231513454220410 has 8 divisors (see below), whose sum is σ = 416724217596756. Its totient is φ = 92605381688160.

The previous prime is 231513454220341. The next prime is 231513454220449. The reversal of 231513454220410 is 14022454315132.

It can be written as a sum of positive squares in 2 ways, for example, as 204213445766929 + 27300008453481 = 14290327^2 + 5224941^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 231513454220410.

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, 11575672711011 + ... + 11575672711030.

Almost surely, 2^{231513454220410} is an apocalyptic number.

231513454220410 is a deficient number, since it is larger than the sum of its proper divisors (185210763376346).

231513454220410 is a wasteful number, since it uses less digits than its factorization.

231513454220410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23151345422048.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 231513454220410 in words is "two hundred thirty-one trillion, five hundred thirteen billion, four hundred fifty-four million, two hundred twenty thousand, four hundred ten".