351422031000 has 64 divisors (see below), whose sum is σ = 1096436746080. Its totient is φ = 93712540800.

The previous prime is 351422030977. The next prime is 351422031007. The reversal of 351422031000 is 130224153.

It is a super-2 number, since 2×351422031000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351422031007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58567339 + ... + 58573338.

Almost surely, 2^351422031000 is an apocalyptic number.

351422031000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

351422031000 is an abundant number, since it is smaller than the sum of its proper divisors (745014715080).

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

351422031000 is a wasteful number, since it uses less digits than its factorization.

351422031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117140701 (or 117140687 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 351422031000 its reverse (130224153), we get a palindrome (351552255153).

The spelling of 351422031000 in words is "three hundred fifty-one billion, four hundred twenty-two million, thirty-one thousand".