230102202031 has 8 divisors (see below), whose sum is σ = 248492633760. Its totient is φ = 211810379232.

The previous prime is 230102201977. The next prime is 230102202037. The reversal of 230102202031 is 130202201032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230102202031 is a prime.

It is a super-2 number, since 2×230102202031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230102201996 and 230102202014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230102202037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24647380 + ... + 24656713.

It is an arithmetic number, because the mean of its divisors is an integer number (31061579220).

Almost surely, 2^230102202031 is an apocalyptic number.

230102202031 is a deficient number, since it is larger than the sum of its proper divisors (18390431729).

230102202031 is a wasteful number, since it uses less digits than its factorization.

230102202031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49304465.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230102202031 its reverse (130202201032), we get a palindrome (360304403063).

Subtracting from 230102202031 its reverse (130202201032), we obtain a palindrome (99900000999).

The spelling of 230102202031 in words is "two hundred thirty billion, one hundred two million, two hundred two thousand, thirty-one".