1332077231 has 2 divisors, whose sum is σ = 1332077232. Its totient is φ = 1332077230.

The previous prime is 1332077189. The next prime is 1332077237. The reversal of 1332077231 is 1327702331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332077231 is a prime.

It is a super-2 number, since 2×1332077231² = 3548859498697254722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1332077194 and 1332077203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332077237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666038615 + 666038616.

It is an arithmetic number, because the mean of its divisors is an integer number (666038616).

Almost surely, 2^1332077231 is an apocalyptic number.

1332077231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332077231 is an equidigital number, since it uses as much as digits as its factorization.

1332077231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 1332077231 is about 36497.6332246353. The cubic root of 1332077231 is about 1100.2966778279.

Adding to 1332077231 its reverse (1327702331), we get a palindrome (2659779562).

The spelling of 1332077231 in words is "one billion, three hundred thirty-two million, seventy-seven thousand, two hundred thirty-one".