2134430223401 has 4 divisors (see below), whose sum is σ = 2439348826752. Its totient is φ = 1829511620052.

The previous prime is 2134430223397. The next prime is 2134430223433. The reversal of 2134430223401 is 1043220344312.

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 2134430223401 - 2² = 2134430223397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134430228401) 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, 152459301665 + ... + 152459301678.

It is an arithmetic number, because the mean of its divisors is an integer number (609837206688).

Almost surely, 2^{2134430223401} is an apocalyptic number.

It is an amenable number.

2134430223401 is a deficient number, since it is larger than the sum of its proper divisors (304918603351).

2134430223401 is an equidigital number, since it uses as much as digits as its factorization.

2134430223401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304918603350.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2134430223401 its reverse (1043220344312), we get a palindrome (3177650567713).

The spelling of 2134430223401 in words is "two trillion, one hundred thirty-four billion, four hundred thirty million, two hundred twenty-three thousand, four hundred one".