102423133321231 has 2 divisors, whose sum is σ = 102423133321232. Its totient is φ = 102423133321230.

The previous prime is 102423133321153. The next prime is 102423133321241. The reversal of 102423133321231 is 132123331324201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102423133321231 - 2²¹ = 102423131224079 is a prime.

It is a super-2 number, since 2×102423133321231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102423133321193 and 102423133321202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102423133321241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51211566660615 + 51211566660616.

It is an arithmetic number, because the mean of its divisors is an integer number (51211566660616).

Almost surely, 2^{102423133321231} is an apocalyptic number.

102423133321231 is a deficient number, since it is larger than the sum of its proper divisors (1).

102423133321231 is an equidigital number, since it uses as much as digits as its factorization.

102423133321231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 102423133321231 its reverse (132123331324201), we get a palindrome (234546464645432).

The spelling of 102423133321231 in words is "one hundred two trillion, four hundred twenty-three billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred thirty-one".