30936940322 has 4 divisors (see below), whose sum is σ = 46405410486. Its totient is φ = 15468470160.

The previous prime is 30936940291. The next prime is 30936940367. The reversal of 30936940322 is 22304963903.

It is a Cunningham number, because it is equal to 175889²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30936940321 + 1 = 175889^2 + 1^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30936940322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7734235079 + ... + 7734235082.

Almost surely, 2^30936940322 is an apocalyptic number.

30936940322 is a deficient number, since it is larger than the sum of its proper divisors (15468470164).

30936940322 is a wasteful number, since it uses less digits than its factorization.

30936940322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15468470163.

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 30936940322 in words is "thirty billion, nine hundred thirty-six million, nine hundred forty thousand, three hundred twenty-two".