143023122053 has 16 divisors (see below), whose sum is σ = 170670606336. Its totient is φ = 117186344880.

The previous prime is 143023122043. The next prime is 143023122091. The reversal of 143023122053 is 350221320341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 143023122053 - 2⁴ = 143023122037 is a prime.

It is a super-2 number, since 2×143023122053² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143023122013) 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, 29801 + ... + 535662.

It is an arithmetic number, because the mean of its divisors is an integer number (10666912896).

Almost surely, 2^143023122053 is an apocalyptic number.

It is an amenable number.

143023122053 is a deficient number, since it is larger than the sum of its proper divisors (27647484283).

143023122053 is a wasteful number, since it uses less digits than its factorization.

143023122053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567064.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 143023122053 its reverse (350221320341), we get a palindrome (493244442394).

The spelling of 143023122053 in words is "one hundred forty-three billion, twenty-three million, one hundred twenty-two thousand, fifty-three".