102020133013223 has 4 divisors (see below), whose sum is σ = 102020285670000. Its totient is φ = 102019980356448.

The previous prime is 102020133013219. The next prime is 102020133013229. The reversal of 102020133013223 is 322310331020201.

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 102020133013223 - 2² = 102020133013219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020133013229) 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, 75321515 + ... + 76664012.

It is an arithmetic number, because the mean of its divisors is an integer number (25505071417500).

Almost surely, 2^{102020133013223} is an apocalyptic number.

102020133013223 is a deficient number, since it is larger than the sum of its proper divisors (152656777).

102020133013223 is an equidigital number, since it uses as much as digits as its factorization.

102020133013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152656776.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102020133013223 its reverse (322310331020201), we get a palindrome (424330464033424).

The spelling of 102020133013223 in words is "one hundred two trillion, twenty billion, one hundred thirty-three million, thirteen thousand, two hundred twenty-three".