23034401223131 has 4 divisors (see below), whose sum is σ = 23035110726792. Its totient is φ = 23033691719472.

The previous prime is 23034401223083. The next prime is 23034401223143. The reversal of 23034401223131 is 13132210443032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23034401223131 is a prime.

It is a super-2 number, since 2×23034401223131² (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 = 23034401223094 and 23034401223103.

It is not an unprimeable number, because it can be changed into a prime (23034401223181) 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, 354703130 + ... + 354768063.

It is an arithmetic number, because the mean of its divisors is an integer number (5758777681698).

Almost surely, 2^{23034401223131} is an apocalyptic number.

23034401223131 is a deficient number, since it is larger than the sum of its proper divisors (709503661).

23034401223131 is an equidigital number, since it uses as much as digits as its factorization.

23034401223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709503660.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 23034401223131 its reverse (13132210443032), we get a palindrome (36166611666163).

The spelling of 23034401223131 in words is "twenty-three trillion, thirty-four billion, four hundred one million, two hundred twenty-three thousand, one hundred thirty-one".