3130233323221 has 4 divisors (see below), whose sum is σ = 3231208591744. Its totient is φ = 3029258054700.

The previous prime is 3130233323209. The next prime is 3130233323257. The reversal of 3130233323221 is 1223233320313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3130233323221 - 2¹³ = 3130233315029 is a prime.

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 3130233323221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130233333221) 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, 50487634215 + ... + 50487634276.

It is an arithmetic number, because the mean of its divisors is an integer number (807802147936).

Almost surely, 2^{3130233323221} is an apocalyptic number.

3130233323221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3130233323221 is a deficient number, since it is larger than the sum of its proper divisors (100975268523).

3130233323221 is a wasteful number, since it uses less digits than its factorization.

3130233323221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100975268522.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 3130233323221 its reverse (1223233320313), we get a palindrome (4353466643534).

The spelling of 3130233323221 in words is "three trillion, one hundred thirty billion, two hundred thirty-three million, three hundred twenty-three thousand, two hundred twenty-one".