230311412 has 6 divisors (see below), whose sum is σ = 403044978. Its totient is φ = 115155704.

The previous prime is 230311387. The next prime is 230311439. The reversal of 230311412 is 214113032.

It can be written as a sum of positive squares in only one way, i.e., 223981156 + 6330256 = 14966^2 + 2516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28788923 + ... + 28788930.

It is an arithmetic number, because the mean of its divisors is an integer number (67174163).

Almost surely, 2^230311412 is an apocalyptic number.

It is an amenable number.

230311412 is a deficient number, since it is larger than the sum of its proper divisors (172733566).

230311412 is a wasteful number, since it uses less digits than its factorization.

230311412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57577857 (or 57577855 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 230311412 is about 15176.0143647797. The cubic root of 230311412 is about 612.9689642916.

Adding to 230311412 its reverse (214113032), we get a palindrome (444424444).

The spelling of 230311412 in words is "two hundred thirty million, three hundred eleven thousand, four hundred twelve".