313140221134 has 16 divisors (see below), whose sum is σ = 506000749968. Its totient is φ = 144480868992.

The previous prime is 313140221131. The next prime is 313140221137. The reversal of 313140221134 is 431122041313.

It is an interprime number because it is at equal distance from previous prime (313140221131) and next prime (313140221137).

It is a junction number, because it is equal to n+sod(n) for n = 313140221099 and 313140221108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313140221131) 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, 1806667 + ... + 1972390.

It is an arithmetic number, because the mean of its divisors is an integer number (31625046873).

Almost surely, 2^313140221134 is an apocalyptic number.

313140221134 is a deficient number, since it is larger than the sum of its proper divisors (192860528834).

313140221134 is a wasteful number, since it uses less digits than its factorization.

313140221134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782259.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 313140221134 its reverse (431122041313), we get a palindrome (744262262447).

The spelling of 313140221134 in words is "three hundred thirteen billion, one hundred forty million, two hundred twenty-one thousand, one hundred thirty-four".