123402323 has 8 divisors (see below), whose sum is σ = 135024240. Its totient is φ = 111847680.

The previous prime is 123402313. The next prime is 123402341. The reversal of 123402323 is 323204321.

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

It is a cyclic number.

It is not a de Polignac number, because 123402323 - 2¹² = 123398227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123402295 and 123402304.

It is not an unprimeable number, because it can be changed into a prime (123402313) 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, 12938 + ... + 20351.

It is an arithmetic number, because the mean of its divisors is an integer number (16878030).

Almost surely, 2^123402323 is an apocalyptic number.

123402323 is a deficient number, since it is larger than the sum of its proper divisors (11621917).

123402323 is a wasteful number, since it uses less digits than its factorization.

123402323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33637.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 123402323 is about 11108.6598201583. The cubic root of 123402323 is about 497.8606231894.

Adding to 123402323 its reverse (323204321), we get a palindrome (446606644).

The spelling of 123402323 in words is "one hundred twenty-three million, four hundred two thousand, three hundred twenty-three".