1133202303231 has 4 divisors (see below), whose sum is σ = 1510936404312. Its totient is φ = 755468202152.

The previous prime is 1133202303193. The next prime is 1133202303269. The reversal of 1133202303231 is 1323032023311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1133202303193) and next prime (1133202303269).

It is a cyclic number.

It is not a de Polignac number, because 1133202303231 - 2³⁰ = 1132128561407 is a prime.

It is a super-2 number, since 2×1133202303231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133202303281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188867050536 + ... + 188867050541.

It is an arithmetic number, because the mean of its divisors is an integer number (377734101078).

Almost surely, 2^{1133202303231} is an apocalyptic number.

1133202303231 is a deficient number, since it is larger than the sum of its proper divisors (377734101081).

1133202303231 is an equidigital number, since it uses as much as digits as its factorization.

1133202303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377734101080.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1133202303231 its reverse (1323032023311), we get a palindrome (2456234326542).

The spelling of 1133202303231 in words is "one trillion, one hundred thirty-three billion, two hundred two million, three hundred three thousand, two hundred thirty-one".