313141402234 has 4 divisors (see below), whose sum is σ = 469712103354. Its totient is φ = 156570701116.

The previous prime is 313141402181. The next prime is 313141402253. The reversal of 313141402234 is 432204141313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 261064793025 + 52076609209 = 510945^2 + 228203^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78285350557 + ... + 78285350560.

Almost surely, 2^313141402234 is an apocalyptic number.

313141402234 is a deficient number, since it is larger than the sum of its proper divisors (156570701120).

313141402234 is a wasteful number, since it uses less digits than its factorization.

313141402234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156570701119.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 313141402234 its reverse (432204141313), we get a palindrome (745345543547).

The spelling of 313141402234 in words is "three hundred thirteen billion, one hundred forty-one million, four hundred two thousand, two hundred thirty-four".