1013132311203 has 32 divisors (see below), whose sum is σ = 1372236203520. Its totient is φ = 664765781760.

The previous prime is 1013132311189. The next prime is 1013132311207. The reversal of 1013132311203 is 3021132313101.

It is a happy number.

It is not a de Polignac number, because 1013132311203 - 2¹³ = 1013132303011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013132311203.

It is not an unprimeable number, because it can be changed into a prime (1013132311207) 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, 253979533 + ... + 253983521.

It is an arithmetic number, because the mean of its divisors is an integer number (42882381360).

Almost surely, 2^{1013132311203} is an apocalyptic number.

1013132311203 is a deficient number, since it is larger than the sum of its proper divisors (359103892317).

1013132311203 is a wasteful number, since it uses less digits than its factorization.

1013132311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1013132311203 its reverse (3021132313101), we get a palindrome (4034264624304).

The spelling of 1013132311203 in words is "one trillion, thirteen billion, one hundred thirty-two million, three hundred eleven thousand, two hundred three".