1013020032311 has 8 divisors (see below), whose sum is σ = 1167982642464. Its totient is φ = 860618787840.

The previous prime is 1013020032293. The next prime is 1013020032331. The reversal of 1013020032311 is 1132300203101.

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

It is not a de Polignac number, because 1013020032311 - 2²⁶ = 1012952923447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013020032311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013020032331) 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, 640340570 + ... + 640342151.

It is an arithmetic number, because the mean of its divisors is an integer number (145997830308).

Almost surely, 2^{1013020032311} is an apocalyptic number.

1013020032311 is a deficient number, since it is larger than the sum of its proper divisors (154962610153).

1013020032311 is a wasteful number, since it uses less digits than its factorization.

1013020032311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280682841.

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

Adding to 1013020032311 its reverse (1132300203101), we get a palindrome (2145320235412).

The spelling of 1013020032311 in words is "one trillion, thirteen billion, twenty million, thirty-two thousand, three hundred eleven".