1421032012023 has 32 divisors (see below), whose sum is σ = 2046367572480. Its totient is φ = 871951489920.

The previous prime is 1421032011923. The next prime is 1421032012063. The reversal of 1421032012023 is 3202102301241.

It is not a de Polignac number, because 1421032012023 - 2²⁹ = 1420495141111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421032012063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18801118 + ... + 18876548.

It is an arithmetic number, because the mean of its divisors is an integer number (63948986640).

Almost surely, 2^{1421032012023} is an apocalyptic number.

1421032012023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1421032012023 is a deficient number, since it is larger than the sum of its proper divisors (625335560457).

1421032012023 is a wasteful number, since it uses less digits than its factorization.

1421032012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76839.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1421032012023 its reverse (3202102301241), we get a palindrome (4623134313264).

The spelling of 1421032012023 in words is "one trillion, four hundred twenty-one billion, thirty-two million, twelve thousand, twenty-three".