202423031324 has 48 divisors (see below), whose sum is σ = 372025113600. Its totient is φ = 96245107200.

The previous prime is 202423031287. The next prime is 202423031401. The reversal of 202423031324 is 423130324202.

It is a super-2 number, since 2×202423031324² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202423031293 and 202423031302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23180039 + ... + 23188769.

It is an arithmetic number, because the mean of its divisors is an integer number (7750523200).

Almost surely, 2^202423031324 is an apocalyptic number.

It is an amenable number.

202423031324 is a deficient number, since it is larger than the sum of its proper divisors (169602082276).

202423031324 is a wasteful number, since it uses less digits than its factorization.

202423031324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11994 (or 11992 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 202423031324 its reverse (423130324202), we get a palindrome (625553355526).

The spelling of 202423031324 in words is "two hundred two billion, four hundred twenty-three million, thirty-one thousand, three hundred twenty-four".