351313511242 has 16 divisors (see below), whose sum is σ = 528786498240. Its totient is φ = 175052325888.

The previous prime is 351313511239. The next prime is 351313511243. The reversal of 351313511242 is 242115313153.

It is not an unprimeable number, because it can be changed into a prime (351313511243) 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, 473683 + ... + 962809.

It is an arithmetic number, because the mean of its divisors is an integer number (33049156140).

Almost surely, 2^351313511242 is an apocalyptic number.

351313511242 is a deficient number, since it is larger than the sum of its proper divisors (177472986998).

351313511242 is a wasteful number, since it uses less digits than its factorization.

351313511242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490365.

The product of its digits is 10800, while the sum is 31.

Adding to 351313511242 its reverse (242115313153), we get a palindrome (593428824395).

The spelling of 351313511242 in words is "three hundred fifty-one billion, three hundred thirteen million, five hundred eleven thousand, two hundred forty-two".