1133342331 has 8 divisors (see below), whose sum is σ = 1648497984. Its totient is φ = 686874120.

The previous prime is 1133342323. The next prime is 1133342333. The reversal of 1133342331 is 1332433311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1133342331 - 2³ = 1133342323 is a prime.

It is a super-2 number, since 2×1133342331² = 2568929678473027122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1133342333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17171821 + ... + 17171886.

It is an arithmetic number, because the mean of its divisors is an integer number (206062248).

Almost surely, 2^1133342331 is an apocalyptic number.

1133342331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1133342331 is a deficient number, since it is larger than the sum of its proper divisors (515155653).

1133342331 is a wasteful number, since it uses less digits than its factorization.

1133342331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34343721.

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

The square root of 1133342331 is about 33665.1500962048. The cubic root of 1133342331 is about 1042.6063605691.

Adding to 1133342331 its reverse (1332433311), we get a palindrome (2465775642).

The spelling of 1133342331 in words is "one billion, one hundred thirty-three million, three hundred forty-two thousand, three hundred thirty-one".