1231032003002 has 4 divisors (see below), whose sum is σ = 1846548004506. Its totient is φ = 615516001500.

The previous prime is 1231032003001. The next prime is 1231032003013. The reversal of 1231032003002 is 2003002301321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 828189182401 + 402842820601 = 910049^2 + 634699^2 .

It is a super-2 number, since 2×1231032003002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1231032003001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307758000749 + ... + 307758000752.

Almost surely, 2^{1231032003002} is an apocalyptic number.

1231032003002 is a deficient number, since it is larger than the sum of its proper divisors (615516001504).

1231032003002 is an equidigital number, since it uses as much as digits as its factorization.

1231032003002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615516001503.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1231032003002 its reverse (2003002301321), we get a palindrome (3234034304323).

The spelling of 1231032003002 in words is "one trillion, two hundred thirty-one billion, thirty-two million, three thousand, two".