23031204135 has 8 divisors (see below), whose sum is σ = 36849926640. Its totient is φ = 12283308864.

The previous prime is 23031204127. The next prime is 23031204143. The reversal of 23031204135 is 53140213032.

It is an interprime number because it is at equal distance from previous prime (23031204127) and next prime (23031204143).

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

It is not a de Polignac number, because 23031204135 - 2³ = 23031204127 is a prime.

It is a super-3 number, since 3×23031204135³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767706790 + ... + 767706819.

It is an arithmetic number, because the mean of its divisors is an integer number (4606240830).

Almost surely, 2^23031204135 is an apocalyptic number.

23031204135 is a deficient number, since it is larger than the sum of its proper divisors (13818722505).

23031204135 is a wasteful number, since it uses less digits than its factorization.

23031204135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535413617.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 23031204135 its reverse (53140213032), we get a palindrome (76171417167).

The spelling of 23031204135 in words is "twenty-three billion, thirty-one million, two hundred four thousand, one hundred thirty-five".