52145143023 has 16 divisors (see below), whose sum is σ = 70061780736. Its totient is φ = 34496457600.

The previous prime is 52145143021. The next prime is 52145143091. The reversal of 52145143023 is 32034154125.

It is not a de Polignac number, because 52145143023 - 2¹ = 52145143021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52145143021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368215 + ... + 489767.

It is an arithmetic number, because the mean of its divisors is an integer number (4378861296).

Almost surely, 2^52145143023 is an apocalyptic number.

52145143023 is a deficient number, since it is larger than the sum of its proper divisors (17916637713).

52145143023 is a wasteful number, since it uses less digits than its factorization.

52145143023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122654.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 52145143023 its reverse (32034154125), we get a palindrome (84179297148).

The spelling of 52145143023 in words is "fifty-two billion, one hundred forty-five million, one hundred forty-three thousand, twenty-three".