131213014 has 4 divisors (see below), whose sum is σ = 196819524. Its totient is φ = 65606506.

The previous prime is 131213009. The next prime is 131213029. The reversal of 131213014 is 410312131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410312131 = 7459 ⋅55009.

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, 32803252 + ... + 32803255.

It is an arithmetic number, because the mean of its divisors is an integer number (49204881).

Almost surely, 2^131213014 is an apocalyptic number.

131213014 is a deficient number, since it is larger than the sum of its proper divisors (65606510).

131213014 is an equidigital number, since it uses as much as digits as its factorization.

131213014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65606509.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 131213014 is about 11454.8249222762. The cubic root of 131213014 is about 508.1504374965.

Adding to 131213014 its reverse (410312131), we get a palindrome (541525145).

The spelling of 131213014 in words is "one hundred thirty-one million, two hundred thirteen thousand, fourteen".