3502123243320 has 64 divisors (see below), whose sum is σ = 11314552021920. Its totient is φ = 862061105664.

The previous prime is 3502123243277. The next prime is 3502123243343. The reversal of 3502123243320 is 233423212053.

It is a happy number.

It is a super-2 number, since 2×3502123243320² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122473839 + ... + 1122476958.

Almost surely, 2^{3502123243320} is an apocalyptic number.

3502123243320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3502123243320 is an abundant number, since it is smaller than the sum of its proper divisors (7812428778600).

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

3502123243320 is a wasteful number, since it uses less digits than its factorization.

3502123243320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244950824 (or 2244950820 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 3502123243320 its reverse (233423212053), we get a palindrome (3735546455373).

The spelling of 3502123243320 in words is "three trillion, five hundred two billion, one hundred twenty-three million, two hundred forty-three thousand, three hundred twenty".