23142211440031 has 8 divisors (see below), whose sum is σ = 23159384313120. Its totient is φ = 23125040199168.

The previous prime is 23142211440017. The next prime is 23142211440077. The reversal of 23142211440031 is 13004411224132.

It is a happy number.

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 23142211440031 - 2⁷ = 23142211439903 is a prime.

It is a super-2 number, since 2×23142211440031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23142211440011) 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, 28729395 + ... + 29523931.

It is an arithmetic number, because the mean of its divisors is an integer number (2894923039140).

Almost surely, 2^{23142211440031} is an apocalyptic number.

23142211440031 is a deficient number, since it is larger than the sum of its proper divisors (17172873089).

23142211440031 is a wasteful number, since it uses less digits than its factorization.

23142211440031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816113.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 23142211440031 its reverse (13004411224132), we get a palindrome (36146622664163).

The spelling of 23142211440031 in words is "twenty-three trillion, one hundred forty-two billion, two hundred eleven million, four hundred forty thousand, thirty-one".