431402143030 has 32 divisors (see below), whose sum is σ = 784550134368. Its totient is φ = 170784307200.

The previous prime is 431402143027. The next prime is 431402143057. The reversal of 431402143030 is 30341204134.

It is a super-2 number, since 2×431402143030² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431402142986 and 431402143004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47190 + ... + 930070.

It is an arithmetic number, because the mean of its divisors is an integer number (24517191699).

Almost surely, 2^431402143030 is an apocalyptic number.

431402143030 is a deficient number, since it is larger than the sum of its proper divisors (353147991338).

431402143030 is a wasteful number, since it uses less digits than its factorization.

431402143030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883392.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 431402143030 its reverse (30341204134), we get a palindrome (461743347164).

The spelling of 431402143030 in words is "four hundred thirty-one billion, four hundred two million, one hundred forty-three thousand, thirty".