30241031431 has 16 divisors (see below), whose sum is σ = 32742057600. Its totient is φ = 27765301248.

The previous prime is 30241031407. The next prime is 30241031459. The reversal of 30241031431 is 13413014203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30241031431 is a prime.

It is a super-2 number, since 2×30241031431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30241031461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2395885 + ... + 2408473.

It is an arithmetic number, because the mean of its divisors is an integer number (2046378600).

Almost surely, 2^30241031431 is an apocalyptic number.

30241031431 is a deficient number, since it is larger than the sum of its proper divisors (2501026169).

30241031431 is a wasteful number, since it uses less digits than its factorization.

30241031431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13578.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30241031431 its reverse (13413014203), we get a palindrome (43654045634).

The spelling of 30241031431 in words is "thirty billion, two hundred forty-one million, thirty-one thousand, four hundred thirty-one".