231002422144303 has 6 divisors (see below), whose sum is σ = 238694490312432. Its totient is φ = 223550731106460.

The previous prime is 231002422144297. The next prime is 231002422144309. The reversal of 231002422144303 is 303441224200132.

It is an interprime number because it is at equal distance from previous prime (231002422144297) and next prime (231002422144309).

It is not a de Polignac number, because 231002422144303 - 2²⁵ = 231002388589871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231002422144309) 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, 120188564151 + ... + 120188566072.

It is an arithmetic number, because the mean of its divisors is an integer number (39782415052072).

Almost surely, 2^{231002422144303} is an apocalyptic number.

231002422144303 is a deficient number, since it is larger than the sum of its proper divisors (7692068168129).

231002422144303 is an equidigital number, since it uses as much as digits as its factorization.

231002422144303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240377130285 (or 240377130254 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 231002422144303 its reverse (303441224200132), we get a palindrome (534443646344435).

The spelling of 231002422144303 in words is "two hundred thirty-one trillion, two billion, four hundred twenty-two million, one hundred forty-four thousand, three hundred three".