1379123323 has 2 divisors, whose sum is σ = 1379123324. Its totient is φ = 1379123322.

The previous prime is 1379123261. The next prime is 1379123357. The reversal of 1379123323 is 3233219731.

It is a happy number.

It is an a-pointer prime, because the next prime (1379123357) can be obtained adding 1379123323 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1379123323 - 2¹³ = 1379115131 is a prime.

It is a super-2 number, since 2×1379123323² = 3803962280085124658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1379123363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689561661 + 689561662.

It is an arithmetic number, because the mean of its divisors is an integer number (689561662).

Almost surely, 2^1379123323 is an apocalyptic number.

1379123323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379123323 is an equidigital number, since it uses as much as digits as its factorization.

1379123323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 34.

The square root of 1379123323 is about 37136.5496916448. The cubic root of 1379123323 is about 1113.1004740167.

The spelling of 1379123323 in words is "one billion, three hundred seventy-nine million, one hundred twenty-three thousand, three hundred twenty-three".