102432631522331 has 4 divisors (see below), whose sum is σ = 111744688933464. Its totient is φ = 93120574111200.

The previous prime is 102432631522289. The next prime is 102432631522349. The reversal of 102432631522331 is 133225136234201.

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 102432631522331 - 2¹⁰ = 102432631521307 is a prime.

It is a super-2 number, since 2×102432631522331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102432631522381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4656028705550 + ... + 4656028705571.

It is an arithmetic number, because the mean of its divisors is an integer number (27936172233366).

Almost surely, 2^{102432631522331} is an apocalyptic number.

102432631522331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102432631522331 is a deficient number, since it is larger than the sum of its proper divisors (9312057411133).

102432631522331 is an equidigital number, since it uses as much as digits as its factorization.

102432631522331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9312057411132.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 102432631522331 its reverse (133225136234201), we get a palindrome (235657767756532).

The spelling of 102432631522331 in words is "one hundred two trillion, four hundred thirty-two billion, six hundred thirty-one million, five hundred twenty-two thousand, three hundred thirty-one".