102311401012023 has 32 divisors (see below), whose sum is σ = 156697006878720. Its totient is φ = 58165947463680.

The previous prime is 102311401011997. The next prime is 102311401012031. The reversal of 102311401012023 is 320210104113201.

It is not a de Polignac number, because 102311401012023 - 2¹² = 102311401007927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102311401012033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316240218 + ... + 316563576.

It is an arithmetic number, because the mean of its divisors is an integer number (4896781464960).

Almost surely, 2^{102311401012023} is an apocalyptic number.

102311401012023 is a deficient number, since it is larger than the sum of its proper divisors (54385605866697).

102311401012023 is a wasteful number, since it uses less digits than its factorization.

102311401012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400047.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102311401012023 its reverse (320210104113201), we get a palindrome (422521505125224).

The spelling of 102311401012023 in words is "one hundred two trillion, three hundred eleven billion, four hundred one million, twelve thousand, twenty-three".