1020132323321 has 4 divisors (see below), whose sum is σ = 1020645728592. Its totient is φ = 1019618918052.

The previous prime is 1020132323263. The next prime is 1020132323323. The reversal of 1020132323321 is 1233232310201.

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 1020132323321 - 2¹⁸ = 1020132061177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020132323323) 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, 256699655 + ... + 256703628.

It is an arithmetic number, because the mean of its divisors is an integer number (255161432148).

Almost surely, 2^{1020132323321} is an apocalyptic number.

It is an amenable number.

1020132323321 is a deficient number, since it is larger than the sum of its proper divisors (513405271).

1020132323321 is an equidigital number, since it uses as much as digits as its factorization.

1020132323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513405270.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1020132323321 its reverse (1233232310201), we get a palindrome (2253364633522).

The spelling of 1020132323321 in words is "one trillion, twenty billion, one hundred thirty-two million, three hundred twenty-three thousand, three hundred twenty-one".