431402431130 has 32 divisors (see below), whose sum is σ = 847853733888. Its totient is φ = 156737272000.

The previous prime is 431402431127. The next prime is 431402431133. The reversal of 431402431130 is 31134204134.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (431402431127) and next prime (431402431133).

It is a super-2 number, since 2×431402431130² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431402431130.

It is not an unprimeable number, because it can be changed into a prime (431402431133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1577057 + ... + 1830276.

It is an arithmetic number, because the mean of its divisors is an integer number (26495429184).

Almost surely, 2^431402431130 is an apocalyptic number.

431402431130 is a deficient number, since it is larger than the sum of its proper divisors (416451302758).

431402431130 is a wasteful number, since it uses less digits than its factorization.

431402431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408502.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 431402431130 its reverse (31134204134), we get a palindrome (462536635264).

The spelling of 431402431130 in words is "four hundred thirty-one billion, four hundred two million, four hundred thirty-one thousand, one hundred thirty".