2301553534421 has 4 divisors (see below), whose sum is σ = 2304391455744. Its totient is φ = 2298715613100.

The previous prime is 2301553534411. The next prime is 2301553534429. The reversal of 2301553534421 is 1244353551032.

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 a de Polignac number, because none of the positive numbers 2^k-2301553534421 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 (2301553534429) 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, 1418959445 + ... + 1418961066.

It is an arithmetic number, because the mean of its divisors is an integer number (576097863936).

Almost surely, 2^{2301553534421} is an apocalyptic number.

It is an amenable number.

2301553534421 is a deficient number, since it is larger than the sum of its proper divisors (2837921323).

2301553534421 is an equidigital number, since it uses as much as digits as its factorization.

2301553534421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837921322.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 2301553534421 in words is "two trillion, three hundred one billion, five hundred fifty-three million, five hundred thirty-four thousand, four hundred twenty-one".