31223241014141 has 4 divisors (see below), whose sum is σ = 34061717469984. Its totient is φ = 28384764558300.

The previous prime is 31223241014137. The next prime is 31223241014167. The reversal of 31223241014141 is 14141014232213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31223241014141 - 2² = 31223241014137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31223241014101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419238227905 + ... + 1419238227926.

It is an arithmetic number, because the mean of its divisors is an integer number (8515429367496).

Almost surely, 2^{31223241014141} is an apocalyptic number.

It is an amenable number.

31223241014141 is a deficient number, since it is larger than the sum of its proper divisors (2838476455843).

31223241014141 is a wasteful number, since it uses less digits than its factorization.

31223241014141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838476455842.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 31223241014141 its reverse (14141014232213), we get a palindrome (45364255246354).

The spelling of 31223241014141 in words is "thirty-one trillion, two hundred twenty-three billion, two hundred forty-one million, fourteen thousand, one hundred forty-one".