223256612473 has 2 divisors, whose sum is σ = 223256612474. Its totient is φ = 223256612472.

The previous prime is 223256612377. The next prime is 223256612569. The reversal of 223256612473 is 374216652322.

It is a balanced prime because it is at equal distance from previous prime (223256612377) and next prime (223256612569).

It can be written as a sum of positive squares in only one way, i.e., 214269003664 + 8987608809 = 462892^2 + 94803^2 .

It is a cyclic number.

It is not a de Polignac number, because 223256612473 - 2¹³ = 223256604281 is a prime.

It is a super-3 number, since 3×223256612473³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223256652473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111628306236 + 111628306237.

It is an arithmetic number, because the mean of its divisors is an integer number (111628306237).

Almost surely, 2^223256612473 is an apocalyptic number.

It is an amenable number.

223256612473 is a deficient number, since it is larger than the sum of its proper divisors (1).

223256612473 is an equidigital number, since it uses as much as digits as its factorization.

223256612473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 43.

The spelling of 223256612473 in words is "two hundred twenty-three billion, two hundred fifty-six million, six hundred twelve thousand, four hundred seventy-three".