223020031253 has 2 divisors, whose sum is σ = 223020031254. Its totient is φ = 223020031252.

The previous prime is 223020031229. The next prime is 223020031301. The reversal of 223020031253 is 352130020322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215721233764 + 7298797489 = 464458^2 + 85433^2 .

It is a cyclic number.

It is not a de Polignac number, because 223020031253 - 2⁸ = 223020030997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223020021253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111510015626 + 111510015627.

It is an arithmetic number, because the mean of its divisors is an integer number (111510015627).

Almost surely, 2^223020031253 is an apocalyptic number.

It is an amenable number.

223020031253 is a deficient number, since it is larger than the sum of its proper divisors (1).

223020031253 is an equidigital number, since it uses as much as digits as its factorization.

223020031253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 223020031253 its reverse (352130020322), we get a palindrome (575150051575).

The spelling of 223020031253 in words is "two hundred twenty-three billion, twenty million, thirty-one thousand, two hundred fifty-three".