1201233153003 has 32 divisors (see below), whose sum is σ = 1765846435584. Its totient is φ = 721666737792.

The previous prime is 1201233152981. The next prime is 1201233153007. The reversal of 1201233153003 is 3003513321021.

It is not a de Polignac number, because 1201233153003 - 2¹⁷ = 1201233021931 is a prime.

It is a super-2 number, since 2×1201233153003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1201233153007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3180225 + ... + 3537837.

It is an arithmetic number, because the mean of its divisors is an integer number (55182701112).

Almost surely, 2^{1201233153003} is an apocalyptic number.

1201233153003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1201233153003 is a deficient number, since it is larger than the sum of its proper divisors (564613282581).

1201233153003 is a wasteful number, since it uses less digits than its factorization.

1201233153003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359675.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 1201233153003 its reverse (3003513321021), we get a palindrome (4204746474024).

The spelling of 1201233153003 in words is "one trillion, two hundred one billion, two hundred thirty-three million, one hundred fifty-three thousand, three".