1623466023 has 16 divisors (see below), whose sum is σ = 2241454080. Its totient is φ = 1043967456.

The previous prime is 1623465997. The next prime is 1623466043. The reversal of 1623466023 is 3206643261.

It is a de Polignac number, because none of the positive numbers 2^k-1623466023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623466043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85986 + ... + 103152.

It is an arithmetic number, because the mean of its divisors is an integer number (140090880).

Almost surely, 2^1623466023 is an apocalyptic number.

1623466023 is a deficient number, since it is larger than the sum of its proper divisors (617988057).

1623466023 is a wasteful number, since it uses less digits than its factorization.

1623466023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18286.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 1623466023 is about 40292.2576061456. The cubic root of 1623466023 is about 1175.2972896165.

The spelling of 1623466023 in words is "one billion, six hundred twenty-three million, four hundred sixty-six thousand, twenty-three".