23220231101131 has 4 divisors (see below), whose sum is σ = 23312741982264. Its totient is φ = 23127720220000.

The previous prime is 23220231101113. The next prime is 23220231101143. The reversal of 23220231101131 is 13110113202232.

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 23220231101131 - 2¹³ = 23220231092939 is a prime.

It is a super-2 number, since 2×23220231101131² (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 (23220234101131) 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, 46255440190 + ... + 46255440691.

It is an arithmetic number, because the mean of its divisors is an integer number (5828185495566).

Almost surely, 2^{23220231101131} is an apocalyptic number.

23220231101131 is a deficient number, since it is larger than the sum of its proper divisors (92510881133).

23220231101131 is an equidigital number, since it uses as much as digits as its factorization.

23220231101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92510881132.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23220231101131 its reverse (13110113202232), we get a palindrome (36330344303363).

The spelling of 23220231101131 in words is "twenty-three trillion, two hundred twenty billion, two hundred thirty-one million, one hundred one thousand, one hundred thirty-one".