1023420043211 has 8 divisors (see below), whose sum is σ = 1062335462400. Its totient is φ = 984873490920.

The previous prime is 1023420043183. The next prime is 1023420043213. The reversal of 1023420043211 is 1123400243201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023420043211 - 2¹⁰ = 1023420042187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023420043213) 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, 92211071 + ... + 92222168.

It is an arithmetic number, because the mean of its divisors is an integer number (132791932800).

Almost surely, 2^{1023420043211} is an apocalyptic number.

1023420043211 is a deficient number, since it is larger than the sum of its proper divisors (38915419189).

1023420043211 is a wasteful number, since it uses less digits than its factorization.

1023420043211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184433449.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1023420043211 its reverse (1123400243201), we get a palindrome (2146820286412).

The spelling of 1023420043211 in words is "one trillion, twenty-three billion, four hundred twenty million, forty-three thousand, two hundred eleven".