2223431142032 has 20 divisors (see below), whose sum is σ = 4308141263916. Its totient is φ = 1111652751360.

The previous prime is 2223431141983. The next prime is 2223431142059. The reversal of 2223431142032 is 2302411343222.

It can be written as a sum of positive squares in 2 ways, for example, as 1967297980816 + 256133161216 = 1402604^2 + 506096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2223431141986 and 2223431142004.

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, 3633569 + ... + 4201152.

Almost surely, 2^{2223431142032} is an apocalyptic number.

It is an amenable number.

2223431142032 is a deficient number, since it is larger than the sum of its proper divisors (2084710121884).

2223431142032 is a wasteful number, since it uses less digits than its factorization.

2223431142032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852466 (or 7852460 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2223431142032 its reverse (2302411343222), we get a palindrome (4525842485254).

The spelling of 2223431142032 in words is "two trillion, two hundred twenty-three billion, four hundred thirty-one million, one hundred forty-two thousand, thirty-two".