155233354423 has 8 divisors (see below), whose sum is σ = 178069065120. Its totient is φ = 132562523040.

The previous prime is 155233354421. The next prime is 155233354427. The reversal of 155233354423 is 324453332551.

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 155233354423 - 2¹ = 155233354421 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 (155233354421) 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, 41217808 + ... + 41221573.

It is an arithmetic number, because the mean of its divisors is an integer number (22258633140).

Almost surely, 2^155233354423 is an apocalyptic number.

155233354423 is a deficient number, since it is larger than the sum of its proper divisors (22835710697).

155233354423 is an equidigital number, since it uses as much as digits as its factorization.

155233354423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82439657.

The product of its digits is 648000, while the sum is 40.

Adding to 155233354423 its reverse (324453332551), we get a palindrome (479686686974).

The spelling of 155233354423 in words is "one hundred fifty-five billion, two hundred thirty-three million, three hundred fifty-four thousand, four hundred twenty-three".