30431141304 has 256 divisors, whose sum is σ = 83980800000. Its totient is φ = 9157800960.

The previous prime is 30431141269. The next prime is 30431141311. The reversal of 30431141304 is 40314113403.

It is a super-2 number, since 2×30431141304² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170006287 + ... + 170006465.

It is an arithmetic number, because the mean of its divisors is an integer number (328050000).

Almost surely, 2^30431141304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30431141304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41990400000).

30431141304 is an abundant number, since it is smaller than the sum of its proper divisors (53549658696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30431141304 is a wasteful number, since it uses less digits than its factorization.

30431141304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 422 counting only the distinct ones).

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

Adding to 30431141304 its reverse (40314113403), we get a palindrome (70745254707).

The spelling of 30431141304 in words is "thirty billion, four hundred thirty-one million, one hundred forty-one thousand, three hundred four".