1013120312033 has 4 divisors (see below), whose sum is σ = 1037830563588. Its totient is φ = 988410060480.

The previous prime is 1013120312023. The next prime is 1013120312069. The reversal of 1013120312033 is 3302130213101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49636720849 + 963483591184 = 222793^2 + 981572^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013120312033 - 2¹⁸ = 1013120049889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013120311996 and 1013120312014.

It is not an unprimeable number, because it can be changed into a prime (1013120312023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12355125716 + ... + 12355125797.

It is an arithmetic number, because the mean of its divisors is an integer number (259457640897).

Almost surely, 2^{1013120312033} is an apocalyptic number.

It is an amenable number.

1013120312033 is a deficient number, since it is larger than the sum of its proper divisors (24710251555).

1013120312033 is an equidigital number, since it uses as much as digits as its factorization.

1013120312033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24710251554.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1013120312033 its reverse (3302130213101), we get a palindrome (4315250525134).

The spelling of 1013120312033 in words is "one trillion, thirteen billion, one hundred twenty million, three hundred twelve thousand, thirty-three".