23442156653131 has 4 divisors (see below), whose sum is σ = 23442216567952. Its totient is φ = 23442096738312.

The previous prime is 23442156653087. The next prime is 23442156653147. The reversal of 23442156653131 is 13135665124432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23442156653131 - 2¹³ = 23442156644939 is a prime.

It is a super-2 number, since 2×23442156653131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23442156653161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29366640 + ... + 30154333.

It is an arithmetic number, because the mean of its divisors is an integer number (5860554141988).

Almost surely, 2^{23442156653131} is an apocalyptic number.

23442156653131 is a deficient number, since it is larger than the sum of its proper divisors (59914821).

23442156653131 is an equidigital number, since it uses as much as digits as its factorization.

23442156653131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59914820.

The product of its digits is 1555200, while the sum is 46.

The spelling of 23442156653131 in words is "twenty-three trillion, four hundred forty-two billion, one hundred fifty-six million, six hundred fifty-three thousand, one hundred thirty-one".