237230013 has 8 divisors (see below), whose sum is σ = 318201408. Its totient is φ = 157205984.

The previous prime is 237229999. The next prime is 237230023. The reversal of 237230013 is 310032732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 237230013 - 2⁴ = 237229997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (237230023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236256 + ... + 237257.

It is an arithmetic number, because the mean of its divisors is an integer number (39775176).

Almost surely, 2^237230013 is an apocalyptic number.

It is an amenable number.

237230013 is a deficient number, since it is larger than the sum of its proper divisors (80971395).

237230013 is a wasteful number, since it uses less digits than its factorization.

237230013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473683.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 237230013 is about 15402.2729816089. The cubic root of 237230013 is about 619.0464121694.

Adding to 237230013 its reverse (310032732), we get a palindrome (547262745).

It can be divided in two parts, 2372 and 30013, that added together give a triangular number (32385 = T₂₅₄).

The spelling of 237230013 in words is "two hundred thirty-seven million, two hundred thirty thousand, thirteen".