355153431023 has 8 divisors (see below), whose sum is σ = 364761322992. Its totient is φ = 345546020736.

The previous prime is 355153431011. The next prime is 355153431077. The reversal of 355153431023 is 320134351553.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 355153431023 - 2⁴ = 355153431007 is a prime.

It is a super-2 number, since 2×355153431023² (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 (355153431623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770236 + ... + 1960622.

It is an arithmetic number, because the mean of its divisors is an integer number (45595165374).

Almost surely, 2^355153431023 is an apocalyptic number.

355153431023 is a deficient number, since it is larger than the sum of its proper divisors (9607891969).

355153431023 is a wasteful number, since it uses less digits than its factorization.

355153431023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240841.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 355153431023 its reverse (320134351553), we get a palindrome (675287782576).

The spelling of 355153431023 in words is "three hundred fifty-five billion, one hundred fifty-three million, four hundred thirty-one thousand, twenty-three".