31341031223 has 8 divisors (see below), whose sum is σ = 31578847536. Its totient is φ = 31104057600.

The previous prime is 31341031199. The next prime is 31341031229. The reversal of 31341031223 is 32213014313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31341031223 - 2¹⁸ = 31340769079 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 (31341031229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135908 + ... + 284873.

It is an arithmetic number, because the mean of its divisors is an integer number (3947355942).

Almost surely, 2^31341031223 is an apocalyptic number.

31341031223 is a deficient number, since it is larger than the sum of its proper divisors (237816313).

31341031223 is a wasteful number, since it uses less digits than its factorization.

31341031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421345.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31341031223 its reverse (32213014313), we get a palindrome (63554045536).

The spelling of 31341031223 in words is "thirty-one billion, three hundred forty-one million, thirty-one thousand, two hundred twenty-three".