230040037 has 2 divisors, whose sum is σ = 230040038. Its totient is φ = 230040036.

The previous prime is 230040001. The next prime is 230040101. The reversal of 230040037 is 730040032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157602916 + 72437121 = 12554^2 + 8511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230040037 is a prime.

It is a super-2 number, since 2×230040037² = 105836837245922738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230039996 and 230040023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230010037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115020018 + 115020019.

It is an arithmetic number, because the mean of its divisors is an integer number (115020019).

Almost surely, 2^230040037 is an apocalyptic number.

It is an amenable number.

230040037 is a deficient number, since it is larger than the sum of its proper divisors (1).

230040037 is an equidigital number, since it uses as much as digits as its factorization.

230040037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 230040037 is about 15167.0708114652. The cubic root of 230040037 is about 612.7281167244.

Adding to 230040037 its reverse (730040032), we get a palindrome (960080069).

The spelling of 230040037 in words is "two hundred thirty million, forty thousand, thirty-seven".