231426037 has 8 divisors (see below), whose sum is σ = 236166840. Its totient is φ = 226699200.

The previous prime is 231426031. The next prime is 231426059. The reversal of 231426037 is 730624132.

It can be written as a sum of positive squares in 4 ways, for example, as 98922916 + 132503121 = 9946^2 + 11511^2 .

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 231426037 - 2¹¹ = 231423989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231425996 and 231426014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231426031) 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, 34039 + ... + 40267.

It is an arithmetic number, because the mean of its divisors is an integer number (29520855).

Almost surely, 2^231426037 is an apocalyptic number.

It is an amenable number.

231426037 is a deficient number, since it is larger than the sum of its proper divisors (4740803).

231426037 is an equidigital number, since it uses as much as digits as its factorization.

231426037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 231426037 is about 15212.6932855428. The cubic root of 231426037 is about 613.9562236471.

The spelling of 231426037 in words is "two hundred thirty-one million, four hundred twenty-six thousand, thirty-seven".