231420132010 has 32 divisors (see below), whose sum is σ = 438514041600. Its totient is φ = 87759775488.

The previous prime is 231420131989. The next prime is 231420132011. The reversal of 231420132010 is 10231024132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (231420132011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4426110 + ... + 4478089.

It is an arithmetic number, because the mean of its divisors is an integer number (13703563800).

Almost surely, 2^231420132010 is an apocalyptic number.

231420132010 is a deficient number, since it is larger than the sum of its proper divisors (207093909590).

231420132010 is a wasteful number, since it uses less digits than its factorization.

231420132010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904342.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 231420132010 its reverse (10231024132), we get a palindrome (241651156142).

The spelling of 231420132010 in words is "two hundred thirty-one billion, four hundred twenty million, one hundred thirty-two thousand, ten".