3213213263400 has 96 divisors (see below), whose sum is σ = 11383955576640. Its totient is φ = 734448744960.

The previous prime is 3213213263371. The next prime is 3213213263539. The reversal of 3213213263400 is 43623123123.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382521189 + ... + 382529588.

It is an arithmetic number, because the mean of its divisors is an integer number (118582870590).

Almost surely, 2^{3213213263400} is an apocalyptic number.

3213213263400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3213213263400 is an abundant number, since it is smaller than the sum of its proper divisors (8170742313240).

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

3213213263400 is a wasteful number, since it uses less digits than its factorization.

3213213263400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765050803 (or 765050794 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 3213213263400 its reverse (43623123123), we get a palindrome (3256836386523).

The spelling of 3213213263400 in words is "three trillion, two hundred thirteen billion, two hundred thirteen million, two hundred sixty-three thousand, four hundred".