2135344351 has 4 divisors (see below), whose sum is σ = 2440393552. Its totient is φ = 1830295152.

The previous prime is 2135344319. The next prime is 2135344361. The reversal of 2135344351 is 1534435312.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2135344351 - 2⁵ = 2135344319 is a prime.

It is a super-2 number, since 2×2135344351² = 9119390994695222402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135344301) 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, 152524590 + ... + 152524603.

It is an arithmetic number, because the mean of its divisors is an integer number (610098388).

Almost surely, 2^2135344351 is an apocalyptic number.

2135344351 is a deficient number, since it is larger than the sum of its proper divisors (305049201).

2135344351 is an equidigital number, since it uses as much as digits as its factorization.

2135344351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305049200.

The product of its digits is 21600, while the sum is 31.

The square root of 2135344351 is about 46209.7863119924. The cubic root of 2135344351 is about 1287.7235558140.

Adding to 2135344351 its reverse (1534435312), we get a palindrome (3669779663).

The spelling of 2135344351 in words is "two billion, one hundred thirty-five million, three hundred forty-four thousand, three hundred fifty-one".