1203951223 has 2 divisors, whose sum is σ = 1203951224. Its totient is φ = 1203951222.

The previous prime is 1203951197. The next prime is 1203951239. The reversal of 1203951223 is 3221593021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1203951223 - 2⁵ = 1203951191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203951191 and 1203951200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203951253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601975611 + 601975612.

It is an arithmetic number, because the mean of its divisors is an integer number (601975612).

Almost surely, 2^1203951223 is an apocalyptic number.

1203951223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203951223 is an equidigital number, since it uses as much as digits as its factorization.

1203951223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1203951223 is about 34698.0002737910. Note that the first 3 decimals coincide. The cubic root of 1203951223 is about 1063.8236250013.

The spelling of 1203951223 in words is "one billion, two hundred three million, nine hundred fifty-one thousand, two hundred twenty-three".