23054515131355 has 32 divisors (see below), whose sum is σ = 28212823013760. Its totient is φ = 18079311144960.

The previous prime is 23054515131311. The next prime is 23054515131367. The reversal of 23054515131355 is 55313151545032.

It is not a de Polignac number, because 23054515131355 - 2¹⁹ = 23054514607067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1609832595 + ... + 1609846915.

It is an arithmetic number, because the mean of its divisors is an integer number (881650719180).

Almost surely, 2^{23054515131355} is an apocalyptic number.

23054515131355 is a deficient number, since it is larger than the sum of its proper divisors (5158307882405).

23054515131355 is a wasteful number, since it uses less digits than its factorization.

23054515131355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19431.

The product of its (nonzero) digits is 675000, while the sum is 43.

Adding to 23054515131355 its reverse (55313151545032), we get a palindrome (78367666676387).

The spelling of 23054515131355 in words is "twenty-three trillion, fifty-four billion, five hundred fifteen million, one hundred thirty-one thousand, three hundred fifty-five".