31134422423 has 8 divisors (see below), whose sum is σ = 33602752848. Its totient is φ = 28676574144.

The previous prime is 31134422399. The next prime is 31134422461. The reversal of 31134422423 is 32422443113.

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 31134422423 - 2¹² = 31134418327 is a prime.

It is a super-2 number, since 2×31134422423² (a number of 22 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 (31134422623) 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, 2614361 + ... + 2626242.

It is an arithmetic number, because the mean of its divisors is an integer number (4200344106).

Almost surely, 2^31134422423 is an apocalyptic number.

31134422423 is a deficient number, since it is larger than the sum of its proper divisors (2468330425).

31134422423 is a wasteful number, since it uses less digits than its factorization.

31134422423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241073.

The product of its digits is 13824, while the sum is 29.

Adding to 31134422423 its reverse (32422443113), we get a palindrome (63556865536).

The spelling of 31134422423 in words is "thirty-one billion, one hundred thirty-four million, four hundred twenty-two thousand, four hundred twenty-three".