202232422322431 has 4 divisors (see below), whose sum is σ = 204087765646600. Its totient is φ = 200377078998264.

The previous prime is 202232422322393. The next prime is 202232422322527. The reversal of 202232422322431 is 134223224232202.

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 202232422322431 - 2³¹ = 202230274838783 is a prime.

It is a super-2 number, since 2×202232422322431² (a number of 29 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 (202232422352431) 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, 927671661921 + ... + 927671662138.

It is an arithmetic number, because the mean of its divisors is an integer number (51021941411650).

Almost surely, 2^{202232422322431} is an apocalyptic number.

202232422322431 is a deficient number, since it is larger than the sum of its proper divisors (1855343324169).

202232422322431 is a wasteful number, since it uses less digits than its factorization.

202232422322431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855343324168.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 202232422322431 its reverse (134223224232202), we get a palindrome (336455646554633).

The spelling of 202232422322431 in words is "two hundred two trillion, two hundred thirty-two billion, four hundred twenty-two million, three hundred twenty-two thousand, four hundred thirty-one".