2231000432552 has 16 divisors (see below), whose sum is σ = 4262052713940. Its totient is φ = 1094453042176.

The previous prime is 2231000432491. The next prime is 2231000432603. The reversal of 2231000432552 is 2552340001322.

It can be written as a sum of positive squares in 2 ways, for example, as 2227777145476 + 3223287076 = 1492574^2 + 56774^2 .

It is a super-3 number, since 3×2231000432552³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630896313 + ... + 2630897160.

Almost surely, 2^{2231000432552} is an apocalyptic number.

It is an amenable number.

2231000432552 is a deficient number, since it is larger than the sum of its proper divisors (2031052281388).

2231000432552 is a wasteful number, since it uses less digits than its factorization.

2231000432552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261793532 (or 5261793528 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 2231000432552 its reverse (2552340001322), we get a palindrome (4783340433874).

The spelling of 2231000432552 in words is "two trillion, two hundred thirty-one billion, four hundred thirty-two thousand, five hundred fifty-two".