163138301023 has 8 divisors (see below), whose sum is σ = 163301641776. Its totient is φ = 162975019200.

The previous prime is 163138300987. The next prime is 163138301047. The reversal of 163138301023 is 320103831361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163138301023 - 2¹⁷ = 163138169951 is a prime.

It is a super-2 number, since 2×163138301023² (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 (163138302023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7226133 + ... + 7248673.

It is an arithmetic number, because the mean of its divisors is an integer number (20412705222).

Almost surely, 2^163138301023 is an apocalyptic number.

163138301023 is a deficient number, since it is larger than the sum of its proper divisors (163340753).

163138301023 is a wasteful number, since it uses less digits than its factorization.

163138301023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29465.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 163138301023 in words is "one hundred sixty-three billion, one hundred thirty-eight million, three hundred one thousand, twenty-three".