31041214142 has 4 divisors (see below), whose sum is σ = 46561821216. Its totient is φ = 15520607070.

The previous prime is 31041214111. The next prime is 31041214153. The reversal of 31041214142 is 24141214013.

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

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, 7760303534 + ... + 7760303537.

It is an arithmetic number, because the mean of its divisors is an integer number (11640455304).

Almost surely, 2^31041214142 is an apocalyptic number.

31041214142 is a deficient number, since it is larger than the sum of its proper divisors (15520607074).

31041214142 is a wasteful number, since it uses less digits than its factorization.

31041214142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15520607073.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 31041214142 its reverse (24141214013), we get a palindrome (55182428155).

The spelling of 31041214142 in words is "thirty-one billion, forty-one million, two hundred fourteen thousand, one hundred forty-two".