1233001501 has 2 divisors, whose sum is σ = 1233001502. Its totient is φ = 1233001500.

The previous prime is 1233001493. The next prime is 1233001531. The reversal of 1233001501 is 1051003321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 763195876 + 469805625 = 27626^2 + 21675^2 .

It is an emirp because it is prime and its reverse (1051003321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233001501 - 2³ = 1233001493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233001531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616500750 + 616500751.

It is an arithmetic number, because the mean of its divisors is an integer number (616500751).

Almost surely, 2^1233001501 is an apocalyptic number.

It is an amenable number.

1233001501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233001501 is an equidigital number, since it uses as much as digits as its factorization.

1233001501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1233001501 is about 35114.1211053331. The cubic root of 1233001501 is about 1072.3120880366.

Adding to 1233001501 its reverse (1051003321), we get a palindrome (2284004822).

The spelling of 1233001501 in words is "one billion, two hundred thirty-three million, one thousand, five hundred one".