1203030023 has 16 divisors (see below), whose sum is σ = 1311240000. Its totient is φ = 1097141760.

The previous prime is 1203029953. The next prime is 1203030029. The reversal of 1203030023 is 3200303021.

It is not a de Polignac number, because 1203030023 - 2¹⁶ = 1202964487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203030029) 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, 383903 + ... + 387023.

It is an arithmetic number, because the mean of its divisors is an integer number (81952500).

Almost surely, 2^1203030023 is an apocalyptic number.

1203030023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1203030023 is a deficient number, since it is larger than the sum of its proper divisors (108209977).

1203030023 is a wasteful number, since it uses less digits than its factorization.

1203030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1203030023 is about 34684.7231933599. The cubic root of 1203030023 is about 1063.5522285201.

Adding to 1203030023 its reverse (3200303021), we get a palindrome (4403333044).

The spelling of 1203030023 in words is "one billion, two hundred three million, thirty thousand, twenty-three".