1023123299 has 8 divisors (see below), whose sum is σ = 1132794048. Its totient is φ = 916229160.

The previous prime is 1023123281. The next prime is 1023123319. The reversal of 1023123299 is 9923213201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023123299 - 2⁸ = 1023123043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023123259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693377 + ... + 694850.

It is an arithmetic number, because the mean of its divisors is an integer number (141599256).

Almost surely, 2^1023123299 is an apocalyptic number.

1023123299 is a deficient number, since it is larger than the sum of its proper divisors (109670749).

1023123299 is a wasteful number, since it uses less digits than its factorization.

1023123299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388305.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 1023123299 is about 31986.2986136252. The cubic root of 1023123299 is about 1007.6491082954.

The spelling of 1023123299 in words is "one billion, twenty-three million, one hundred twenty-three thousand, two hundred ninety-nine".