1302030421023 has 16 divisors (see below), whose sum is σ = 1783040964320. Its totient is φ = 844522194816.

The previous prime is 1302030420997. The next prime is 1302030421033. The reversal of 1302030421023 is 3201240302031.

It is not a de Polignac number, because 1302030421023 - 2²² = 1302026226719 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 (1302030421033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2322033 + ... + 2827701.

It is an arithmetic number, because the mean of its divisors is an integer number (111440060270).

Almost surely, 2^{1302030421023} is an apocalyptic number.

1302030421023 is a deficient number, since it is larger than the sum of its proper divisors (481010543297).

1302030421023 is a wasteful number, since it uses less digits than its factorization.

1302030421023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528906.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1302030421023 its reverse (3201240302031), we get a palindrome (4503270723054).

The spelling of 1302030421023 in words is "one trillion, three hundred two billion, thirty million, four hundred twenty-one thousand, twenty-three".