3123400032213 has 16 divisors (see below), whose sum is σ = 4166420928000. Its totient is φ = 2081323142640.

The previous prime is 3123400032209. The next prime is 3123400032217. The reversal of 3123400032213 is 3122300043213.

It is an interprime number because it is at equal distance from previous prime (3123400032209) and next prime (3123400032217).

It is not a de Polignac number, because 3123400032213 - 2² = 3123400032209 is a prime.

It is a super-2 number, since 2×3123400032213² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123400032217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64697478 + ... + 64745736.

It is an arithmetic number, because the mean of its divisors is an integer number (260401308000).

Almost surely, 2^{3123400032213} is an apocalyptic number.

It is an amenable number.

3123400032213 is a deficient number, since it is larger than the sum of its proper divisors (1043020895787).

3123400032213 is a wasteful number, since it uses less digits than its factorization.

3123400032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57592.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3123400032213 its reverse (3122300043213), we get a palindrome (6245700075426).

It can be divided in two parts, 31234000 and 32213, that added together give a palindrome (31266213).

The spelling of 3123400032213 in words is "three trillion, one hundred twenty-three billion, four hundred million, thirty-two thousand, two hundred thirteen".