231133103102303 has 4 divisors (see below), whose sum is σ = 231134065583208. Its totient is φ = 231132140621400.

The previous prime is 231133103102281. The next prime is 231133103102329. The reversal of 231133103102303 is 303201301331132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231133103102303 - 2⁸ = 231133103102047 is a prime.

It is a super-2 number, since 2×231133103102303² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231133103102383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480880148 + ... + 481360553.

It is an arithmetic number, because the mean of its divisors is an integer number (57783516395802).

Almost surely, 2^{231133103102303} is an apocalyptic number.

231133103102303 is a deficient number, since it is larger than the sum of its proper divisors (962480905).

231133103102303 is an equidigital number, since it uses as much as digits as its factorization.

231133103102303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962480904.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 231133103102303 its reverse (303201301331132), we get a palindrome (534334404433435).

The spelling of 231133103102303 in words is "two hundred thirty-one trillion, one hundred thirty-three billion, one hundred three million, one hundred two thousand, three hundred three".