1293441223 has 2 divisors, whose sum is σ = 1293441224. Its totient is φ = 1293441222.

The previous prime is 1293441217. The next prime is 1293441239. The reversal of 1293441223 is 3221443921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1293441223 - 2²⁵ = 1259886791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1293441263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646720611 + 646720612.

It is an arithmetic number, because the mean of its divisors is an integer number (646720612).

Almost surely, 2^1293441223 is an apocalyptic number.

1293441223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1293441223 is an equidigital number, since it uses as much as digits as its factorization.

1293441223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 1293441223 is about 35964.4438716908. The cubic root of 1293441223 is about 1089.5543511087.

The spelling of 1293441223 in words is "one billion, two hundred ninety-three million, four hundred forty-one thousand, two hundred twenty-three".