313241142 has 16 divisors (see below), whose sum is σ = 628231680. Its totient is φ = 104122152.

The previous prime is 313241141. The next prime is 313241171. The reversal of 313241142 is 241142313.

313241142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313241141) 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, 70558 + ... + 74865.

It is an arithmetic number, because the mean of its divisors is an integer number (39264480).

Almost surely, 2^313241142 is an apocalyptic number.

313241142 is an abundant number, since it is smaller than the sum of its proper divisors (314990538).

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

313241142 is a wasteful number, since it uses less digits than its factorization.

313241142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145787.

The product of its digits is 576, while the sum is 21.

The square root of 313241142 is about 17698.6197766945. The cubic root of 313241142 is about 679.1404523051.

Adding to 313241142 its reverse (241142313), we get a palindrome (554383455).

The spelling of 313241142 in words is "three hundred thirteen million, two hundred forty-one thousand, one hundred forty-two".