1223013097 has 2 divisors, whose sum is σ = 1223013098. Its totient is φ = 1223013096.

The previous prime is 1223013089. The next prime is 1223013137. The reversal of 1223013097 is 7903103221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 910289241 + 312723856 = 30171^2 + 17684^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223013097 - 2³ = 1223013089 is a prime.

It is a super-2 number, since 2×1223013097² = 2991522070867062818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1223013037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611506548 + 611506549.

It is an arithmetic number, because the mean of its divisors is an integer number (611506549).

Almost surely, 2^1223013097 is an apocalyptic number.

It is an amenable number.

1223013097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223013097 is an equidigital number, since it uses as much as digits as its factorization.

1223013097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1223013097 is about 34971.6041525121. The cubic root of 1223013097 is about 1069.4086746382.

The spelling of 1223013097 in words is "one billion, two hundred twenty-three million, thirteen thousand, ninety-seven".