243201010 has 16 divisors (see below), whose sum is σ = 471436056. Its totient is φ = 89797248.

The previous prime is 243200987. The next prime is 243201061. The reversal of 243201010 is 10102342.

It can be written as a sum of positive squares in 4 ways, for example, as 206755641 + 36445369 = 14379^2 + 6037^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 935259 + ... + 935518.

Almost surely, 2^243201010 is an apocalyptic number.

243201010 is a deficient number, since it is larger than the sum of its proper divisors (228235046).

243201010 is a wasteful number, since it uses less digits than its factorization.

243201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870797.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 243201010 is about 15594.9033341025. The cubic root of 243201010 is about 624.1971643695.

Adding to 243201010 its reverse (10102342), we get a palindrome (253303352).

The spelling of 243201010 in words is "two hundred forty-three million, two hundred one thousand, ten".