1001203231032 has 48 divisors (see below), whose sum is σ = 2716549397640. Its totient is φ = 333124279488.

The previous prime is 1001203231031. The next prime is 1001203231097. The reversal of 1001203231032 is 2301323021001.

1001203231032 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1001203231032³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1001203230996 and 1001203231014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001203231031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12671403 + ... + 12750170.

Almost surely, 2^{1001203231032} is an apocalyptic number.

1001203231032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001203231032 is an abundant number, since it is smaller than the sum of its proper divisors (1715346166608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001203231032 is a wasteful number, since it uses less digits than its factorization.

1001203231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25422132 (or 25422125 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1001203231032 its reverse (2301323021001), we get a palindrome (3302526252033).

The spelling of 1001203231032 in words is "one trillion, one billion, two hundred three million, two hundred thirty-one thousand, thirty-two".