23154535231010 has 8 divisors (see below), whose sum is σ = 41678163415836. Its totient is φ = 9261814092400.

The previous prime is 23154535231007. The next prime is 23154535231027. The reversal of 23154535231010 is 1013253545132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22743332386009 + 411202845001 = 4768997^2 + 641251^2 .

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

It is a super-2 number, since 2×23154535231010² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157726761541 + ... + 1157726761560.

Almost surely, 2^{23154535231010} is an apocalyptic number.

23154535231010 is a deficient number, since it is larger than the sum of its proper divisors (18523628184826).

23154535231010 is a wasteful number, since it uses less digits than its factorization.

23154535231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315453523108.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 23154535231010 its reverse (1013253545132), we get a palindrome (24167788776142).

The spelling of 23154535231010 in words is "twenty-three trillion, one hundred fifty-four billion, five hundred thirty-five million, two hundred thirty-one thousand, ten".