102056023331 has 4 divisors (see below), whose sum is σ = 107427393000. Its totient is φ = 96684653664.

The previous prime is 102056023291. The next prime is 102056023387. The reversal of 102056023331 is 133320650201.

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 102056023331 - 2¹⁴ = 102056006947 is a prime.

It is a super-2 number, since 2×102056023331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102056023331.

It is not an unprimeable number, because it can be changed into a prime (102056023031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685684806 + ... + 2685684843.

It is an arithmetic number, because the mean of its divisors is an integer number (26856848250).

Almost surely, 2^102056023331 is an apocalyptic number.

102056023331 is a deficient number, since it is larger than the sum of its proper divisors (5371369669).

102056023331 is an equidigital number, since it uses as much as digits as its factorization.

102056023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371369668.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 102056023331 its reverse (133320650201), we get a palindrome (235376673532).

The spelling of 102056023331 in words is "one hundred two billion, fifty-six million, twenty-three thousand, three hundred thirty-one".