3123213200330 has 16 divisors (see below), whose sum is σ = 5622365839464. Its totient is φ = 1249155929280.

The previous prime is 3123213200281. The next prime is 3123213200353. The reversal of 3123213200330 is 330023123213.

It can be written as a sum of positive squares in 4 ways, for example, as 527405655529 + 2595807544801 = 726227^2 + 1611151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3123213200296 and 3123213200305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16067417 + ... + 16260636.

Almost surely, 2^{3123213200330} is an apocalyptic number.

3123213200330 is a deficient number, since it is larger than the sum of its proper divisors (2499152639134).

3123213200330 is a wasteful number, since it uses less digits than its factorization.

3123213200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32337721.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 3123213200330 its reverse (330023123213), we get a palindrome (3453236323543).

The spelling of 3123213200330 in words is "three trillion, one hundred twenty-three billion, two hundred thirteen million, two hundred thousand, three hundred thirty".