355155231351 has 4 divisors (see below), whose sum is σ = 473540308472. Its totient is φ = 236770154232.

The previous prime is 355155231293. The next prime is 355155231367. The reversal of 355155231351 is 153132551553.

355155231351 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 355155231351 - 2¹⁸ = 355154969207 is a prime.

It is a super-2 number, since 2×355155231351² (a number of 24 digits) 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 (355155231371) 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, 59192538556 + ... + 59192538561.

It is an arithmetic number, because the mean of its divisors is an integer number (118385077118).

Almost surely, 2^355155231351 is an apocalyptic number.

355155231351 is a deficient number, since it is larger than the sum of its proper divisors (118385077121).

355155231351 is a wasteful number, since it uses less digits than its factorization.

355155231351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118385077120.

The product of its digits is 168750, while the sum is 39.

The spelling of 355155231351 in words is "three hundred fifty-five billion, one hundred fifty-five million, two hundred thirty-one thousand, three hundred fifty-one".