231353613104603 has 6 divisors (see below), whose sum is σ = 254297773082052. Its totient is φ = 210321466458620.

The previous prime is 231353613104597. The next prime is 231353613104611. The reversal of 231353613104603 is 306401316353132.

It is not a de Polignac number, because 231353613104603 - 2³⁰ = 231352539362779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231353612104603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 956006665601 + ... + 956006665842.

It is an arithmetic number, because the mean of its divisors is an integer number (42382962180342).

Almost surely, 2^{231353613104603} is an apocalyptic number.

231353613104603 is a deficient number, since it is larger than the sum of its proper divisors (22944159977449).

231353613104603 is a wasteful number, since it uses less digits than its factorization.

231353613104603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912013331465 (or 1912013331454 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 41.

Adding to 231353613104603 its reverse (306401316353132), we get a palindrome (537754929457735).

The spelling of 231353613104603 in words is "two hundred thirty-one trillion, three hundred fifty-three billion, six hundred thirteen million, one hundred four thousand, six hundred three".