233142542097 has 4 divisors (see below), whose sum is σ = 310856722800. Its totient is φ = 155428361396.

The previous prime is 233142542089. The next prime is 233142542099. The reversal of 233142542097 is 790245241332.

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 233142542097 - 2³ = 233142542089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233142542099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38857090347 + ... + 38857090352.

It is an arithmetic number, because the mean of its divisors is an integer number (77714180700).

Almost surely, 2^233142542097 is an apocalyptic number.

It is an amenable number.

233142542097 is a deficient number, since it is larger than the sum of its proper divisors (77714180703).

233142542097 is an equidigital number, since it uses as much as digits as its factorization.

233142542097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77714180702.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 233142542097 in words is "two hundred thirty-three billion, one hundred forty-two million, five hundred forty-two thousand, ninety-seven".