23051354145 has 32 divisors (see below), whose sum is σ = 37161065088. Its totient is φ = 12201443328.

The previous prime is 23051354141. The next prime is 23051354189. The reversal of 23051354145 is 54145315032.

It is not a de Polignac number, because 23051354145 - 2² = 23051354141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23051354141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057042 + ... + 1078628.

It is an arithmetic number, because the mean of its divisors is an integer number (1161283284).

Almost surely, 2^23051354145 is an apocalyptic number.

It is an amenable number.

23051354145 is a deficient number, since it is larger than the sum of its proper divisors (14109710943).

23051354145 is a wasteful number, since it uses less digits than its factorization.

23051354145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22129.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 23051354145 its reverse (54145315032), we get a palindrome (77196669177).

The spelling of 23051354145 in words is "twenty-three billion, fifty-one million, three hundred fifty-four thousand, one hundred forty-five".