23420413321131 has 8 divisors (see below), whose sum is σ = 31227686996544. Its totient is φ = 15613374263240.

The previous prime is 23420413321111. The next prime is 23420413321147. The reversal of 23420413321131 is 13112331402432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23420413321131 - 2⁵ = 23420413321099 is a prime.

It is a super-2 number, since 2×23420413321131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23420413321111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58421325 + ... + 58820846.

It is an arithmetic number, because the mean of its divisors is an integer number (3903460874568).

Almost surely, 2^{23420413321131} is an apocalyptic number.

23420413321131 is a deficient number, since it is larger than the sum of its proper divisors (7807273675413).

23420413321131 is a wasteful number, since it uses less digits than its factorization.

23420413321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117308761.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 23420413321131 its reverse (13112331402432), we get a palindrome (36532744723563).

The spelling of 23420413321131 in words is "twenty-three trillion, four hundred twenty billion, four hundred thirteen million, three hundred twenty-one thousand, one hundred thirty-one".