31452131330054 has 16 divisors (see below), whose sum is σ = 47605033881600. Its totient is φ = 15584075010504.

The previous prime is 31452131330047. The next prime is 31452131330089. The reversal of 31452131330054 is 45003313125413.

It is a junction number, because it is equal to n+sod(n) for n = 31452131329996 and 31452131330023.

It is a congruent number.

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, 71858234 + ... + 72294605.

It is an arithmetic number, because the mean of its divisors is an integer number (2975314617600).

Almost surely, 2^{31452131330054} is an apocalyptic number.

31452131330054 is a deficient number, since it is larger than the sum of its proper divisors (16152902551546).

31452131330054 is a wasteful number, since it uses less digits than its factorization.

31452131330054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144153827.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 31452131330054 its reverse (45003313125413), we get a palindrome (76455444455467).

The spelling of 31452131330054 in words is "thirty-one trillion, four hundred fifty-two billion, one hundred thirty-one million, three hundred thirty thousand, fifty-four".