231025277001073 has 8 divisors (see below), whose sum is σ = 234152690122568. Its totient is φ = 227913082435584.

The previous prime is 231025277001059. The next prime is 231025277001107. The reversal of 231025277001073 is 370100772520132.

It can be written as a sum of positive squares in 4 ways, for example, as 4503151375969 + 226522125625104 = 2122063^2 + 15050652^2 .

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 231025277001073 - 2⁵ = 231025277001041 is a prime.

It is a super-2 number, since 2×231025277001073² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231025277007073) 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, 3804608436 + ... + 3804669157.

It is an arithmetic number, because the mean of its divisors is an integer number (29269086265321).

Almost surely, 2^{231025277001073} is an apocalyptic number.

It is an amenable number.

231025277001073 is a deficient number, since it is larger than the sum of its proper divisors (3127413121495).

231025277001073 is an equidigital number, since it uses as much as digits as its factorization.

231025277001073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609278003.

The product of its (nonzero) digits is 123480, while the sum is 40.

The spelling of 231025277001073 in words is "two hundred thirty-one trillion, twenty-five billion, two hundred seventy-seven million, one thousand, seventy-three".