313234434423442 has 8 divisors (see below), whose sum is σ = 536973316154496. Its totient is φ = 134243329038612.

The previous prime is 313234434423431. The next prime is 313234434423457. The reversal of 313234434423442 is 244324434432313.

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

It is a junction number, because it is equal to n+sod(n) for n = 313234434423392 and 313234434423401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11186944086538 + ... + 11186944086565.

It is an arithmetic number, because the mean of its divisors is an integer number (67121664519312).

Almost surely, 2^{313234434423442} is an apocalyptic number.

313234434423442 is a deficient number, since it is larger than the sum of its proper divisors (223738881731054).

313234434423442 is a wasteful number, since it uses less digits than its factorization.

313234434423442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22373888173112.

The product of its digits is 7962624, while the sum is 46.

Adding to 313234434423442 its reverse (244324434432313), we get a palindrome (557558868855755).

The spelling of 313234434423442 in words is "three hundred thirteen trillion, two hundred thirty-four billion, four hundred thirty-four million, four hundred twenty-three thousand, four hundred forty-two".