351233102420 has 12 divisors (see below), whose sum is σ = 737589515124. Its totient is φ = 140493240960.

The previous prime is 351233102411. The next prime is 351233102447. The reversal of 351233102420 is 24201332153.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49256475844 + 301976626576 = 221938^2 + 549524^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 351233102420.

It is a congruent number.

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, 8780827541 + ... + 8780827580.

It is an arithmetic number, because the mean of its divisors is an integer number (61465792927).

Almost surely, 2^351233102420 is an apocalyptic number.

It is an amenable number.

351233102420 is an abundant number, since it is smaller than the sum of its proper divisors (386356412704).

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

351233102420 is a wasteful number, since it uses less digits than its factorization.

351233102420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17561655130 (or 17561655128 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 351233102420 its reverse (24201332153), we get a palindrome (375434434573).

The spelling of 351233102420 in words is "three hundred fifty-one billion, two hundred thirty-three million, one hundred two thousand, four hundred twenty".