113023041421 has 2 divisors, whose sum is σ = 113023041422. Its totient is φ = 113023041420.

The previous prime is 113023041401. The next prime is 113023041431. The reversal of 113023041421 is 124140320311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66705975625 + 46317065796 = 258275^2 + 215214^2 .

It is a cyclic number.

It is not a de Polignac number, because 113023041421 - 2⁷ = 113023041293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113023041392 and 113023041401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113023041401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56511520710 + 56511520711.

It is an arithmetic number, because the mean of its divisors is an integer number (56511520711).

Almost surely, 2^113023041421 is an apocalyptic number.

It is an amenable number.

113023041421 is a deficient number, since it is larger than the sum of its proper divisors (1).

113023041421 is an equidigital number, since it uses as much as digits as its factorization.

113023041421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 113023041421 its reverse (124140320311), we get a palindrome (237163361732).

The spelling of 113023041421 in words is "one hundred thirteen billion, twenty-three million, forty-one thousand, four hundred twenty-one".