31430001130 has 128 divisors (see below), whose sum is σ = 64552702464. Its totient is φ = 10917504000.

The previous prime is 31430001037. The next prime is 31430001133. The reversal of 31430001130 is 3110003413.

It is not an unprimeable number, because it can be changed into a prime (31430001133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64537747 + ... + 64538233.

It is an arithmetic number, because the mean of its divisors is an integer number (504317988).

Almost surely, 2^31430001130 is an apocalyptic number.

31430001130 is an abundant number, since it is smaller than the sum of its proper divisors (33122701334).

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

31430001130 is a wasteful number, since it uses less digits than its factorization.

31430001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31430001130 its reverse (3110003413), we get a palindrome (34540004543).

The spelling of 31430001130 in words is "thirty-one billion, four hundred thirty million, one thousand, one hundred thirty".