1201132023303 has 16 divisors (see below), whose sum is σ = 1612326038400. Its totient is φ = 795346801056.

The previous prime is 1201132023251. The next prime is 1201132023307. The reversal of 1201132023303 is 3033202311021.

It is not a de Polignac number, because 1201132023303 - 2¹² = 1201132019207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201132023303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201132023307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14901676 + ... + 14982062.

It is an arithmetic number, because the mean of its divisors is an integer number (100770377400).

Almost surely, 2^{1201132023303} is an apocalyptic number.

1201132023303 is a deficient number, since it is larger than the sum of its proper divisors (411194015097).

1201132023303 is a wasteful number, since it uses less digits than its factorization.

1201132023303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113966.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1201132023303 its reverse (3033202311021), we get a palindrome (4234334334324).

The spelling of 1201132023303 in words is "one trillion, two hundred one billion, one hundred thirty-two million, twenty-three thousand, three hundred three".