23204210405415 has 32 divisors (see below), whose sum is σ = 40545775259136. Its totient is φ = 11262715336320.

The previous prime is 23204210405401. The next prime is 23204210405419. The reversal of 23204210405415 is 51450401240232.

It is not a de Polignac number, because 23204210405415 - 2¹⁵ = 23204210372647 is a prime.

It is a super-2 number, since 2×23204210405415² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23204210405419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 837985809 + ... + 838013498.

It is an arithmetic number, because the mean of its divisors is an integer number (1267055476848).

Almost surely, 2^{23204210405415} is an apocalyptic number.

23204210405415 is a deficient number, since it is larger than the sum of its proper divisors (17341564853721).

23204210405415 is a wasteful number, since it uses less digits than its factorization.

23204210405415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675999399.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 23204210405415 its reverse (51450401240232), we get a palindrome (74654611645647).

The spelling of 23204210405415 in words is "twenty-three trillion, two hundred four billion, two hundred ten million, four hundred five thousand, four hundred fifteen".