20023132054 has 4 divisors (see below), whose sum is σ = 30034698084. Its totient is φ = 10011566026.

The previous prime is 20023132043. The next prime is 20023132079. The reversal of 20023132054 is 45023132002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005783012 + ... + 5005783015.

It is an arithmetic number, because the mean of its divisors is an integer number (7508674521).

Almost surely, 2^20023132054 is an apocalyptic number.

20023132054 is a deficient number, since it is larger than the sum of its proper divisors (10011566030).

20023132054 is a wasteful number, since it uses less digits than its factorization.

20023132054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011566029.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 20023132054 its reverse (45023132002), we get a palindrome (65046264056).

The spelling of 20023132054 in words is "twenty billion, twenty-three million, one hundred thirty-two thousand, fifty-four".