31452022343023 has 4 divisors (see below), whose sum is σ = 32536574837640. Its totient is φ = 30367469848408.

The previous prime is 31452022343017. The next prime is 31452022343051. The reversal of 31452022343023 is 32034322025413.

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

It is a cyclic number.

It is not a de Polignac number, because 31452022343023 - 2⁹ = 31452022342511 is a prime.

It is a super-3 number, since 3×31452022343023³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31452022343023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31452022343083) 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, 542276247265 + ... + 542276247322.

It is an arithmetic number, because the mean of its divisors is an integer number (8134143709410).

Almost surely, 2^{31452022343023} is an apocalyptic number.

31452022343023 is a deficient number, since it is larger than the sum of its proper divisors (1084552494617).

31452022343023 is a wasteful number, since it uses less digits than its factorization.

31452022343023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084552494616.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 31452022343023 its reverse (32034322025413), we get a palindrome (63486344368436).

The spelling of 31452022343023 in words is "thirty-one trillion, four hundred fifty-two billion, twenty-two million, three hundred forty-three thousand, twenty-three".