31314150433434 has 16 divisors (see below), whose sum is σ = 68321782764000. Its totient is φ = 9489136494960.

The previous prime is 31314150433417. The next prime is 31314150433439. The reversal of 31314150433434 is 43433405141313.

It is a junction number, because it is equal to n+sod(n) for n = 31314150433392 and 31314150433401.

It is not an unprimeable number, because it can be changed into a prime (31314150433439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237228412309 + ... + 237228412440.

It is an arithmetic number, because the mean of its divisors is an integer number (4270111422750).

Almost surely, 2^{31314150433434} is an apocalyptic number.

31314150433434 is an abundant number, since it is smaller than the sum of its proper divisors (37007632330566).

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

31314150433434 is a wasteful number, since it uses less digits than its factorization.

31314150433434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474456824765.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 31314150433434 its reverse (43433405141313), we get a palindrome (74747555574747).

The spelling of 31314150433434 in words is "thirty-one trillion, three hundred fourteen billion, one hundred fifty million, four hundred thirty-three thousand, four hundred thirty-four".