1203001320131 has 16 divisors (see below), whose sum is σ = 1312045885920. Its totient is φ = 1096386762240.

The previous prime is 1203001320127. The next prime is 1203001320179. The reversal of 1203001320131 is 1310231003021.

It is a cyclic number.

It is not a de Polignac number, because 1203001320131 - 2² = 1203001320127 is a prime.

It is a super-2 number, since 2×1203001320131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203001323131) 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, 1098950 + ... + 1900971.

It is an arithmetic number, because the mean of its divisors is an integer number (82002867870).

Almost surely, 2^{1203001320131} is an apocalyptic number.

1203001320131 is a deficient number, since it is larger than the sum of its proper divisors (109044565789).

1203001320131 is a wasteful number, since it uses less digits than its factorization.

1203001320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000326.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1203001320131 its reverse (1310231003021), we get a palindrome (2513232323152).

The spelling of 1203001320131 in words is "one trillion, two hundred three billion, one million, three hundred twenty thousand, one hundred thirty-one".