31334022120143 has 8 divisors (see below), whose sum is σ = 31925336668848. Its totient is φ = 30742711519104.

The previous prime is 31334022120083. The next prime is 31334022120197. The reversal of 31334022120143 is 34102122043313.

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 31334022120143 - 2¹⁴ = 31334022103759 is a prime.

It is a super-2 number, since 2×31334022120143² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31334022125143) 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, 18713255 + ... + 20318807.

It is an arithmetic number, because the mean of its divisors is an integer number (3990667083606).

Almost surely, 2^{31334022120143} is an apocalyptic number.

31334022120143 is a deficient number, since it is larger than the sum of its proper divisors (591314548705).

31334022120143 is a wasteful number, since it uses less digits than its factorization.

31334022120143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973833.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31334022120143 its reverse (34102122043313), we get a palindrome (65436144163456).

The spelling of 31334022120143 in words is "thirty-one trillion, three hundred thirty-four billion, twenty-two million, one hundred twenty thousand, one hundred forty-three".