1032121313 has 2 divisors, whose sum is σ = 1032121314. Its totient is φ = 1032121312.

The previous prime is 1032121309. The next prime is 1032121369. The reversal of 1032121313 is 3131212301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1028613184 + 3508129 = 32072^2 + 1873^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032121313 - 2² = 1032121309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1032121291 and 1032121300.

It is not a weakly prime, because it can be changed into another prime (1032121373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516060656 + 516060657.

It is an arithmetic number, because the mean of its divisors is an integer number (516060657).

Almost surely, 2^1032121313 is an apocalyptic number.

It is an amenable number.

1032121313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032121313 is an equidigital number, since it uses as much as digits as its factorization.

1032121313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1032121313 is about 32126.6449073040. The cubic root of 1032121313 is about 1010.5944652555.

Adding to 1032121313 its reverse (3131212301), we get a palindrome (4163333614).

The spelling of 1032121313 in words is "one billion, thirty-two million, one hundred twenty-one thousand, three hundred thirteen".