1202002331 has 2 divisors, whose sum is σ = 1202002332. Its totient is φ = 1202002330.

The previous prime is 1202002297. The next prime is 1202002397. The reversal of 1202002331 is 1332002021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202002331 - 2¹⁴ = 1201985947 is a prime.

It is a super-2 number, since 2×1202002331² = 2889619207458867122, which contains 22 as substring.

1202002331 is a modest number, since divided by 2331 gives 1202 as remainder.

It is not a weakly prime, because it can be changed into another prime (1202002631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601001165 + 601001166.

It is an arithmetic number, because the mean of its divisors is an integer number (601001166).

Almost surely, 2^1202002331 is an apocalyptic number.

1202002331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202002331 is an equidigital number, since it uses as much as digits as its factorization.

1202002331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1202002331 is about 34669.9052637875. The cubic root of 1202002331 is about 1063.2492946842.

Adding to 1202002331 its reverse (1332002021), we get a palindrome (2534004352).

The spelling of 1202002331 in words is "one billion, two hundred two million, two thousand, three hundred thirty-one".