10202312330 has 32 divisors (see below), whose sum is σ = 21013050240. Its totient is φ = 3493696320.

The previous prime is 10202312303. The next prime is 10202312363. The reversal of 10202312330 is 3321320201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10202312299 and 10202312308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29876 + ... + 145935.

It is an arithmetic number, because the mean of its divisors is an integer number (656657820).

Almost surely, 2^10202312330 is an apocalyptic number.

10202312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202312330 is an abundant number, since it is smaller than the sum of its proper divisors (10810737910).

10202312330 is a wasteful number, since it uses less digits than its factorization.

10202312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176654.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10202312330 its reverse (3321320201), we get a palindrome (13523632531).

The spelling of 10202312330 in words is "ten billion, two hundred two million, three hundred twelve thousand, three hundred thirty".