102020223133023 has 48 divisors (see below), whose sum is σ = 147870289666080. Its totient is φ = 62536756918272.

The previous prime is 102020223133019. The next prime is 102020223133061. The reversal of 102020223133023 is 320331322020201.

It is not a de Polignac number, because 102020223133023 - 2² = 102020223133019 is a prime.

It is a super-2 number, since 2×102020223133023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102020223132984 and 102020223133002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020223133723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 771452515 + ... + 771584747.

It is an arithmetic number, because the mean of its divisors is an integer number (3080631034710).

Almost surely, 2^{102020223133023} is an apocalyptic number.

102020223133023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102020223133023 is a deficient number, since it is larger than the sum of its proper divisors (45850066533057).

102020223133023 is a wasteful number, since it uses less digits than its factorization.

102020223133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138188 (or 138175 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 102020223133023 its reverse (320331322020201), we get a palindrome (422351545153224).

The spelling of 102020223133023 in words is "one hundred two trillion, twenty billion, two hundred twenty-three million, one hundred thirty-three thousand, twenty-three".