30013225431 has 16 divisors (see below), whose sum is σ = 45745997568. Its totient is φ = 17146080000.

The previous prime is 30013225427. The next prime is 30013225439. The reversal of 30013225431 is 13452231003.

It is not a de Polignac number, because 30013225431 - 2² = 30013225427 is a prime.

It is a super-2 number, since 2×30013225431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013225439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94585 + ... + 262626.

It is an arithmetic number, because the mean of its divisors is an integer number (2859124848).

Almost surely, 2^30013225431 is an apocalyptic number.

30013225431 is a deficient number, since it is larger than the sum of its proper divisors (15732772137).

30013225431 is a wasteful number, since it uses less digits than its factorization.

30013225431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361222.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 30013225431 its reverse (13452231003), we get a palindrome (43465456434).

The spelling of 30013225431 in words is "thirty billion, thirteen million, two hundred twenty-five thousand, four hundred thirty-one".