30220919373 has 4 divisors (see below), whose sum is σ = 40294559168. Its totient is φ = 20147279580.

The previous prime is 30220919359. The next prime is 30220919411. The reversal of 30220919373 is 37391902203.

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 not a de Polignac number, because 30220919373 - 2⁵ = 30220919341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220919303) 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, 5036819893 + ... + 5036819898.

It is an arithmetic number, because the mean of its divisors is an integer number (10073639792).

Almost surely, 2^30220919373 is an apocalyptic number.

It is an amenable number.

30220919373 is a deficient number, since it is larger than the sum of its proper divisors (10073639795).

30220919373 is a wasteful number, since it uses less digits than its factorization.

30220919373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073639794.

The product of its (nonzero) digits is 61236, while the sum is 39.

The spelling of 30220919373 in words is "thirty billion, two hundred twenty million, nine hundred nineteen thousand, three hundred seventy-three".