1021341432023 has 4 divisors (see below), whose sum is σ = 1114190653128. Its totient is φ = 928492210920.

The previous prime is 1021341431989. The next prime is 1021341432031. The reversal of 1021341432023 is 3202341431201.

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

It is a cyclic number.

It is not a de Polignac number, because 1021341432023 - 2¹⁰ = 1021341430999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1021341431983 and 1021341432001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021341432043) 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, 46424610536 + ... + 46424610557.

It is an arithmetic number, because the mean of its divisors is an integer number (278547663282).

Almost surely, 2^{1021341432023} is an apocalyptic number.

1021341432023 is a deficient number, since it is larger than the sum of its proper divisors (92849221105).

1021341432023 is an equidigital number, since it uses as much as digits as its factorization.

1021341432023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92849221104.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1021341432023 its reverse (3202341431201), we get a palindrome (4223682863224).

The spelling of 1021341432023 in words is "one trillion, twenty-one billion, three hundred forty-one million, four hundred thirty-two thousand, twenty-three".