210131231014 has 4 divisors (see below), whose sum is σ = 315196846524. Its totient is φ = 105065615506.

The previous prime is 210131231003. The next prime is 210131231021. The reversal of 210131231014 is 410132131012.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 210131230982 and 210131231000.

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, 52532807752 + ... + 52532807755.

It is an arithmetic number, because the mean of its divisors is an integer number (78799211631).

Almost surely, 2^210131231014 is an apocalyptic number.

210131231014 is a deficient number, since it is larger than the sum of its proper divisors (105065615510).

210131231014 is a wasteful number, since it uses less digits than its factorization.

210131231014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105065615509.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 210131231014 its reverse (410132131012), we get a palindrome (620263362026).

The spelling of 210131231014 in words is "two hundred ten billion, one hundred thirty-one million, two hundred thirty-one thousand, fourteen".