223498139201 has 2 divisors, whose sum is σ = 223498139202. Its totient is φ = 223498139200.

The previous prime is 223498139167. The next prime is 223498139233. The reversal of 223498139201 is 102931894322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222971895601 + 526243600 = 472199^2 + 22940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223498139201 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (223498139261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111749069600 + 111749069601.

It is an arithmetic number, because the mean of its divisors is an integer number (111749069601).

Almost surely, 2^223498139201 is an apocalyptic number.

It is an amenable number.

223498139201 is a deficient number, since it is larger than the sum of its proper divisors (1).

223498139201 is an equidigital number, since it uses as much as digits as its factorization.

223498139201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 223498139201 in words is "two hundred twenty-three billion, four hundred ninety-eight million, one hundred thirty-nine thousand, two hundred one".