223452246139 has 2 divisors, whose sum is σ = 223452246140. Its totient is φ = 223452246138.

The previous prime is 223452246131. The next prime is 223452246151. The reversal of 223452246139 is 931642254322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223452246139 - 2³ = 223452246131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223452246095 and 223452246104.

It is not a weakly prime, because it can be changed into another prime (223452246131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111726123069 + 111726123070.

It is an arithmetic number, because the mean of its divisors is an integer number (111726123070).

Almost surely, 2^223452246139 is an apocalyptic number.

223452246139 is a deficient number, since it is larger than the sum of its proper divisors (1).

223452246139 is an equidigital number, since it uses as much as digits as its factorization.

223452246139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 43.

The spelling of 223452246139 in words is "two hundred twenty-three billion, four hundred fifty-two million, two hundred forty-six thousand, one hundred thirty-nine".