1303233123 has 32 divisors (see below), whose sum is σ = 1871251200. Its totient is φ = 804297600.

The previous prime is 1303233109. The next prime is 1303233131. The reversal of 1303233123 is 3213323031.

1303233123 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1303233123 - 2⁸ = 1303232867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1303233123.

It is not an unprimeable number, because it can be changed into a prime (1303233193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 607633 + ... + 609773.

It is an arithmetic number, because the mean of its divisors is an integer number (58476600).

Almost surely, 2^1303233123 is an apocalyptic number.

1303233123 is a deficient number, since it is larger than the sum of its proper divisors (568018077).

1303233123 is a wasteful number, since it uses less digits than its factorization.

1303233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1303233123 is about 36100.3202617373. The cubic root of 1303233123 is about 1092.2969051716.

Adding to 1303233123 its reverse (3213323031), we get a palindrome (4516556154).

The spelling of 1303233123 in words is "one billion, three hundred three million, two hundred thirty-three thousand, one hundred twenty-three".