172328013039 has 32 divisors (see below), whose sum is σ = 283921473024. Its totient is φ = 90536112000.

The previous prime is 172328013019. The next prime is 172328013059. The reversal of 172328013039 is 930310823271.

It is an interprime number because it is at equal distance from previous prime (172328013019) and next prime (172328013059).

It is not a de Polignac number, because 172328013039 - 2¹² = 172328008943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 172328012988 and 172328013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172328013019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1188924 + ... + 1325969.

It is an arithmetic number, because the mean of its divisors is an integer number (8872546032).

Almost surely, 2^172328013039 is an apocalyptic number.

172328013039 is a deficient number, since it is larger than the sum of its proper divisors (111593459985).

172328013039 is a wasteful number, since it uses less digits than its factorization.

172328013039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515167.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 172328013039 in words is "one hundred seventy-two billion, three hundred twenty-eight million, thirteen thousand, thirty-nine".