3213100435025 has 48 divisors (see below), whose sum is σ = 4450275164160. Its totient is φ = 2284947974400.

The previous prime is 3213100434991. The next prime is 3213100435049. The reversal of 3213100435025 is 5205340013123.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3213100435025 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3164720 + ... + 4054830.

It is an arithmetic number, because the mean of its divisors is an integer number (92714065920).

Almost surely, 2^{3213100435025} is an apocalyptic number.

It is an amenable number.

3213100435025 is a deficient number, since it is larger than the sum of its proper divisors (1237174729135).

3213100435025 is a wasteful number, since it uses less digits than its factorization.

3213100435025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890546 (or 890541 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 3213100435025 its reverse (5205340013123), we get a palindrome (8418440448148).

The spelling of 3213100435025 in words is "three trillion, two hundred thirteen billion, one hundred million, four hundred thirty-five thousand, twenty-five".