223132002031 has 4 divisors (see below), whose sum is σ = 225106621632. Its totient is φ = 221157382432.

The previous prime is 223132001999. The next prime is 223132002103. The reversal of 223132002031 is 130200231322.

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 223132002031 - 2⁵ = 223132001999 is a prime.

It is a super-3 number, since 3×223132002031³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223132302031) 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, 987309631 + ... + 987309856.

It is an arithmetic number, because the mean of its divisors is an integer number (56276655408).

Almost surely, 2^223132002031 is an apocalyptic number.

223132002031 is a deficient number, since it is larger than the sum of its proper divisors (1974619601).

223132002031 is a wasteful number, since it uses less digits than its factorization.

223132002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974619600.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 223132002031 its reverse (130200231322), we get a palindrome (353332233353).

The spelling of 223132002031 in words is "two hundred twenty-three billion, one hundred thirty-two million, two thousand, thirty-one".