213301403242344 has 96 divisors (see below), whose sum is σ = 577904493348000. Its totient is φ = 71074232977536.

The previous prime is 213301403242331. The next prime is 213301403242351. The reversal of 213301403242344 is 443242304103312.

213301403242344 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 0 + 1 + 403 + 242 + 3 + 4 + 4 = 666.

It is a super-2 number, since 2×213301403242344² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 213301403242299 and 213301403242308.

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, 2767629442 + ... + 2767706510.

It is an arithmetic number, because the mean of its divisors is an integer number (6019838472375).

Almost surely, 2^{213301403242344} is an apocalyptic number.

213301403242344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213301403242344 is an abundant number, since it is smaller than the sum of its proper divisors (364603090105656).

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

213301403242344 is a wasteful number, since it uses less digits than its factorization.

213301403242344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90767 (or 90760 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 213301403242344 its reverse (443242304103312), we get a palindrome (656543707345656).

The spelling of 213301403242344 in words is "two hundred thirteen trillion, three hundred one billion, four hundred three million, two hundred forty-two thousand, three hundred forty-four".