1320232037 has 2 divisors, whose sum is σ = 1320232038. Its totient is φ = 1320232036.

The previous prime is 1320232031. The next prime is 1320232057. The reversal of 1320232037 is 7302320231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1254151396 + 66080641 = 35414^2 + 8129^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320232037 - 2¹⁴ = 1320215653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320232031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660116018 + 660116019.

It is an arithmetic number, because the mean of its divisors is an integer number (660116019).

Almost surely, 2^1320232037 is an apocalyptic number.

It is an amenable number.

1320232037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320232037 is an equidigital number, since it uses as much as digits as its factorization.

1320232037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 1320232037 is about 36334.9974129626. The cubic root of 1320232037 is about 1097.0255833902.

Adding to 1320232037 its reverse (7302320231), we get a palindrome (8622552268).

The spelling of 1320232037 in words is "one billion, three hundred twenty million, two hundred thirty-two thousand, thirty-seven".