102020133211323 has 4 divisors (see below), whose sum is σ = 136026844281768. Its totient is φ = 68013422140880.

The previous prime is 102020133211309. The next prime is 102020133211349. The reversal of 102020133211323 is 323112331020201.

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 102020133211323 - 2⁵ = 102020133211291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102020133211293 and 102020133211302.

It is not an unprimeable number, because it can be changed into a prime (102020133211223) 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, 17003355535218 + ... + 17003355535223.

It is an arithmetic number, because the mean of its divisors is an integer number (34006711070442).

Almost surely, 2^{102020133211323} is an apocalyptic number.

102020133211323 is a deficient number, since it is larger than the sum of its proper divisors (34006711070445).

102020133211323 is an equidigital number, since it uses as much as digits as its factorization.

102020133211323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34006711070444.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 102020133211323 its reverse (323112331020201), we get a palindrome (425132464231524).

The spelling of 102020133211323 in words is "one hundred two trillion, twenty billion, one hundred thirty-three million, two hundred eleven thousand, three hundred twenty-three".