31413313234 has 8 divisors (see below), whose sum is σ = 47207069388. Its totient is φ = 15677623440.

The previous prime is 31413313231. The next prime is 31413313247. The reversal of 31413313234 is 43231331413.

It can be written as a sum of positive squares in 2 ways, for example, as 30904585209 + 508728025 = 175797^2 + 22555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (31413313231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14515237 + ... + 14517400.

Almost surely, 2^31413313234 is an apocalyptic number.

31413313234 is a deficient number, since it is larger than the sum of its proper divisors (15793756154).

31413313234 is a wasteful number, since it uses less digits than its factorization.

31413313234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29033180.

The product of its digits is 7776, while the sum is 28.

Adding to 31413313234 its reverse (43231331413), we get a palindrome (74644644647).

The spelling of 31413313234 in words is "thirty-one billion, four hundred thirteen million, three hundred thirteen thousand, two hundred thirty-four".