321432101431130 has 16 divisors (see below), whose sum is σ = 578580833529504. Its totient is φ = 128572162582800.

The previous prime is 321432101431099. The next prime is 321432101431153. The reversal of 321432101431130 is 31134101234123.

It is a junction number, because it is equal to n+sod(n) for n = 321432101431093 and 321432101431102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82755272 + ... + 86552291.

It is an arithmetic number, because the mean of its divisors is an integer number (36161302095594).

Almost surely, 2^{321432101431130} is an apocalyptic number.

321432101431130 is a deficient number, since it is larger than the sum of its proper divisors (257148732098374).

321432101431130 is a wasteful number, since it uses less digits than its factorization.

321432101431130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169497421.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 321432101431130 its reverse (31134101234123), we get a palindrome (352566202665253).

The spelling of 321432101431130 in words is "three hundred twenty-one trillion, four hundred thirty-two billion, one hundred one million, four hundred thirty-one thousand, one hundred thirty".