1012133423653 has 4 divisors (see below), whose sum is σ = 1104145553088. Its totient is φ = 920121294220.

The previous prime is 1012133423647. The next prime is 1012133423657. The reversal of 1012133423653 is 3563243312101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012133423653 - 2⁹ = 1012133423141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012133423657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46006064701 + ... + 46006064722.

It is an arithmetic number, because the mean of its divisors is an integer number (276036388272).

Almost surely, 2^{1012133423653} is an apocalyptic number.

It is an amenable number.

1012133423653 is a deficient number, since it is larger than the sum of its proper divisors (92012129435).

1012133423653 is an equidigital number, since it uses as much as digits as its factorization.

1012133423653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92012129434.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 1012133423653 its reverse (3563243312101), we get a palindrome (4575376735754).

The spelling of 1012133423653 in words is "one trillion, twelve billion, one hundred thirty-three million, four hundred twenty-three thousand, six hundred fifty-three".