102333778813 has 12 divisors (see below), whose sum is σ = 122258885728. Its totient is φ = 83900983320.

The previous prime is 102333778751. The next prime is 102333778817. The reversal of 102333778813 is 318877333201.

It is not a de Polignac number, because 102333778813 - 2⁹ = 102333778301 is a prime.

It is a super-2 number, since 2×102333778813² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102333778817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13813983 + ... + 13821388.

Almost surely, 2^102333778813 is an apocalyptic number.

It is an amenable number.

102333778813 is a deficient number, since it is larger than the sum of its proper divisors (19925106915).

102333778813 is an equidigital number, since it uses as much as digits as its factorization.

102333778813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27635424 (or 27635401 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 102333778813 in words is "one hundred two billion, three hundred thirty-three million, seven hundred seventy-eight thousand, eight hundred thirteen".