231302002010 has 16 divisors (see below), whose sum is σ = 416382217416. Its totient is φ = 92512219968.

The previous prime is 231302001991. The next prime is 231302002013. The reversal of 231302002010 is 10200203132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80729288641 + 150572713369 = 284129^2 + 388037^2 .

It is a super-2 number, since 2×231302002010² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231302002013) 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, 958817 + ... + 1175556.

Almost surely, 2^231302002010 is an apocalyptic number.

231302002010 is a deficient number, since it is larger than the sum of its proper divisors (185080215406).

231302002010 is a wasteful number, since it uses less digits than its factorization.

231302002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145217.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 231302002010 its reverse (10200203132), we get a palindrome (241502205142).

The spelling of 231302002010 in words is "two hundred thirty-one billion, three hundred two million, two thousand, ten".