102203312002331 has 4 divisors (see below), whose sum is σ = 102357931234464. Its totient is φ = 102048692770200.

The previous prime is 102203312002307. The next prime is 102203312002349. The reversal of 102203312002331 is 133200213302201.

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 102203312002331 - 2²⁶ = 102203244893467 is a prime.

It is a super-2 number, since 2×102203312002331² (a number of 29 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 = 102203312002297 and 102203312002306.

It is not an unprimeable number, because it can be changed into a prime (102203312002361) 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, 77309615075 + ... + 77309616396.

It is an arithmetic number, because the mean of its divisors is an integer number (25589482808616).

Almost surely, 2^{102203312002331} is an apocalyptic number.

102203312002331 is a deficient number, since it is larger than the sum of its proper divisors (154619232133).

102203312002331 is an equidigital number, since it uses as much as digits as its factorization.

102203312002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154619232132.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102203312002331 its reverse (133200213302201), we get a palindrome (235403525304532).

The spelling of 102203312002331 in words is "one hundred two trillion, two hundred three billion, three hundred twelve million, two thousand, three hundred thirty-one".