1233263801 has 12 divisors (see below), whose sum is σ = 1565033040. Its totient is φ = 960984360.

The previous prime is 1233263797. The next prime is 1233263821. The reversal of 1233263801 is 1083623321.

It is not a de Polignac number, because 1233263801 - 2² = 1233263797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233263821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1143491 + ... + 1144568.

It is an arithmetic number, because the mean of its divisors is an integer number (130419420).

Almost surely, 2^1233263801 is an apocalyptic number.

1233263801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1233263801 is a deficient number, since it is larger than the sum of its proper divisors (331769239).

1233263801 is a wasteful number, since it uses less digits than its factorization.

1233263801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288084 (or 2288077 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1233263801 is about 35117.8558713370. The cubic root of 1233263801 is about 1072.3881213363.

The spelling of 1233263801 in words is "one billion, two hundred thirty-three million, two hundred sixty-three thousand, eight hundred one".