30224131431 has 16 divisors (see below), whose sum is σ = 43404493440. Its totient is φ = 18597005280.

The previous prime is 30224131423. The next prime is 30224131447. The reversal of 30224131431 is 13413142203.

It is a happy number.

It is not a de Polignac number, because 30224131431 - 2³ = 30224131423 is a prime.

It is a super-2 number, since 2×30224131431² (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 (30224131451) 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, 273396 + ... + 367686.

It is an arithmetic number, because the mean of its divisors is an integer number (2712780840).

Almost surely, 2^30224131431 is an apocalyptic number.

30224131431 is a deficient number, since it is larger than the sum of its proper divisors (13180362009).

30224131431 is a wasteful number, since it uses less digits than its factorization.

30224131431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102526.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30224131431 its reverse (13413142203), we get a palindrome (43637273634).

The spelling of 30224131431 in words is "thirty billion, two hundred twenty-four million, one hundred thirty-one thousand, four hundred thirty-one".