1203100003231 has 8 divisors (see below), whose sum is σ = 1374989045760. Its totient is φ = 1031215364088.

The previous prime is 1203100003207. The next prime is 1203100003241. The reversal of 1203100003231 is 1323000013021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1203100003231 - 2⁷ = 1203100003103 is a prime.

It is a super-2 number, since 2×1203100003231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203100003241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492991 + ... + 1627648.

It is an arithmetic number, because the mean of its divisors is an integer number (171873630720).

Almost surely, 2^{1203100003231} is an apocalyptic number.

1203100003231 is a deficient number, since it is larger than the sum of its proper divisors (171889042529).

1203100003231 is an equidigital number, since it uses as much as digits as its factorization.

1203100003231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201693.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1203100003231 its reverse (1323000013021), we get a palindrome (2526100016252).

The spelling of 1203100003231 in words is "one trillion, two hundred three billion, one hundred million, three thousand, two hundred thirty-one".