2530223123 has 8 divisors (see below), whose sum is σ = 2640752928. Its totient is φ = 2419736704.

The previous prime is 2530223093. The next prime is 2530223149. The reversal of 2530223123 is 3213220352.

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 2530223123 - 2¹⁶ = 2530157587 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530223173) 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, 179915 + ... + 193467.

It is an arithmetic number, because the mean of its divisors is an integer number (330094116).

Almost surely, 2^2530223123 is an apocalyptic number.

2530223123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2530223123 is a deficient number, since it is larger than the sum of its proper divisors (110529805).

2530223123 is a wasteful number, since it uses less digits than its factorization.

2530223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21693.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2530223123 is about 50301.3232728524. The cubic root of 2530223123 is about 1362.6561274165.

Adding to 2530223123 its reverse (3213220352), we get a palindrome (5743443475).

The spelling of 2530223123 in words is "two billion, five hundred thirty million, two hundred twenty-three thousand, one hundred twenty-three".