223140398953 has 2 divisors, whose sum is σ = 223140398954. Its totient is φ = 223140398952.

The previous prime is 223140398951. The next prime is 223140398977. The reversal of 223140398953 is 359893041322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127212062224 + 95928336729 = 356668^2 + 309723^2 .

It is a cyclic number.

It is not a de Polignac number, because 223140398953 - 2¹ = 223140398951 is a prime.

It is a super-3 number, since 3×223140398953³ (a number of 35 digits) contains 333 as substring.

Together with 223140398951, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 223140398897 and 223140398906.

It is not a weakly prime, because it can be changed into another prime (223140398951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111570199476 + 111570199477.

It is an arithmetic number, because the mean of its divisors is an integer number (111570199477).

Almost surely, 2^223140398953 is an apocalyptic number.

It is an amenable number.

223140398953 is a deficient number, since it is larger than the sum of its proper divisors (1).

223140398953 is an equidigital number, since it uses as much as digits as its factorization.

223140398953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 223140398953 in words is "two hundred twenty-three billion, one hundred forty million, three hundred ninety-eight thousand, nine hundred fifty-three".