231641062 has 16 divisors (see below), whose sum is σ = 358344000. Its totient is φ = 112231360.

The previous prime is 231641041. The next prime is 231641077. The reversal of 231641062 is 260146132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2739 + ... + 21697.

It is an arithmetic number, because the mean of its divisors is an integer number (22396500).

Almost surely, 2^231641062 is an apocalyptic number.

231641062 is a deficient number, since it is larger than the sum of its proper divisors (126702938).

231641062 is a wasteful number, since it uses less digits than its factorization.

231641062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19151.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 231641062 is about 15219.7589337019. The cubic root of 231641062 is about 614.1463132802.

Adding to 231641062 its reverse (260146132), we get a palindrome (491787194).

The spelling of 231641062 in words is "two hundred thirty-one million, six hundred forty-one thousand, sixty-two".