1001000223032 has 8 divisors (see below), whose sum is σ = 1876875418200. Its totient is φ = 500500111512.

The previous prime is 1001000223031. The next prime is 1001000223049. The reversal of 1001000223032 is 2303220001001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1001000223032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001000222998 and 1001000223016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001000223031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62562513932 + ... + 62562513947.

It is an arithmetic number, because the mean of its divisors is an integer number (234609427275).

Almost surely, 2^{1001000223032} is an apocalyptic number.

It is an amenable number.

1001000223032 is a deficient number, since it is larger than the sum of its proper divisors (875875195168).

1001000223032 is a wasteful number, since it uses less digits than its factorization.

1001000223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125125027885 (or 125125027881 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1001000223032 its reverse (2303220001001), we get a palindrome (3304220224033).

The spelling of 1001000223032 in words is "one trillion, one billion, two hundred twenty-three thousand, thirty-two".