223310001953 has 2 divisors, whose sum is σ = 223310001954. Its totient is φ = 223310001952.

The previous prime is 223310001949. The next prime is 223310002021. The reversal of 223310001953 is 359100013322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223070123809 + 239878144 = 472303^2 + 15488^2 .

It is a cyclic number.

It is not a de Polignac number, because 223310001953 - 2² = 223310001949 is a prime.

It is not a weakly prime, because it can be changed into another prime (223310001553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111655000976 + 111655000977.

It is an arithmetic number, because the mean of its divisors is an integer number (111655000977).

Almost surely, 2^223310001953 is an apocalyptic number.

It is an amenable number.

223310001953 is a deficient number, since it is larger than the sum of its proper divisors (1).

223310001953 is an equidigital number, since it uses as much as digits as its factorization.

223310001953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 223310001953 in words is "two hundred twenty-three billion, three hundred ten million, one thousand, nine hundred fifty-three".