623048043 has 4 divisors (see below), whose sum is σ = 830730728. Its totient is φ = 415365360.

The previous prime is 623048039. The next prime is 623048051. The reversal of 623048043 is 340840326.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 623048043 - 2² = 623048039 is a prime.

It is a super-2 number, since 2×623048043² = 776377727772259698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 623048043.

It is not an unprimeable number, because it can be changed into a prime (673048043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103841338 + ... + 103841343.

It is an arithmetic number, because the mean of its divisors is an integer number (207682682).

Almost surely, 2^623048043 is an apocalyptic number.

623048043 is a deficient number, since it is larger than the sum of its proper divisors (207682685).

623048043 is a wasteful number, since it uses less digits than its factorization.

623048043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207682684.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 623048043 is about 24960.9303312196. The cubic root of 623048043 is about 854.0969652435.

Adding to 623048043 its reverse (340840326), we get a palindrome (963888369).

The spelling of 623048043 in words is "six hundred twenty-three million, forty-eight thousand, forty-three".