102321232222331 has 4 divisors (see below), whose sum is σ = 102321281178792. Its totient is φ = 102321183265872.

The previous prime is 102321232222303. The next prime is 102321232222421. The reversal of 102321232222331 is 133222232123201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102321232222331 is a prime.

It is a super-2 number, since 2×102321232222331² (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 = 102321232222294 and 102321232222303.

It is not an unprimeable number, because it can be changed into a prime (102321232222631) 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, 21196505 + ... + 25572138.

It is an arithmetic number, because the mean of its divisors is an integer number (25580320294698).

Almost surely, 2^{102321232222331} is an apocalyptic number.

102321232222331 is a deficient number, since it is larger than the sum of its proper divisors (48956461).

102321232222331 is an equidigital number, since it uses as much as digits as its factorization.

102321232222331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48956460.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 102321232222331 its reverse (133222232123201), we get a palindrome (235543464345532).

The spelling of 102321232222331 in words is "one hundred two trillion, three hundred twenty-one billion, two hundred thirty-two million, two hundred twenty-two thousand, three hundred thirty-one".