230311140404 has 6 divisors (see below), whose sum is σ = 403044495714. Its totient is φ = 115155570200.

The previous prime is 230311140377. The next prime is 230311140463. The reversal of 230311140404 is 404041113032.

It can be written as a sum of positive squares in only one way, i.e., 230006568100 + 304572304 = 479590^2 + 17452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230311140404.

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, 28788892547 + ... + 28788892554.

It is an arithmetic number, because the mean of its divisors is an integer number (67174082619).

Almost surely, 2^230311140404 is an apocalyptic number.

It is an amenable number.

230311140404 is a deficient number, since it is larger than the sum of its proper divisors (172733355310).

230311140404 is a wasteful number, since it uses less digits than its factorization.

230311140404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57577785105 (or 57577785103 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 230311140404 its reverse (404041113032), we get a palindrome (634352253436).

The spelling of 230311140404 in words is "two hundred thirty billion, three hundred eleven million, one hundred forty thousand, four hundred four".