23234420220131 has 8 divisors (see below), whose sum is σ = 23281703898000. Its totient is φ = 23187139430112.

The previous prime is 23234420220127. The next prime is 23234420220199. The reversal of 23234420220131 is 13102202443232.

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 23234420220131 - 2² = 23234420220127 is a prime.

It is a super-2 number, since 2×23234420220131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23234420220094 and 23234420220103.

It is not an unprimeable number, because it can be changed into a prime (23234420220331) 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, 15768281 + ... + 17178693.

It is an arithmetic number, because the mean of its divisors is an integer number (2910212987250).

Almost surely, 2^{23234420220131} is an apocalyptic number.

23234420220131 is a deficient number, since it is larger than the sum of its proper divisors (47283677869).

23234420220131 is a wasteful number, since it uses less digits than its factorization.

23234420220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443925.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 23234420220131 its reverse (13102202443232), we get a palindrome (36336622663363).

The spelling of 23234420220131 in words is "twenty-three trillion, two hundred thirty-four billion, four hundred twenty million, two hundred twenty thousand, one hundred thirty-one".