2031012233225 has 6 divisors (see below), whose sum is σ = 2518455169230. Its totient is φ = 1624809786560.

The previous prime is 2031012233209. The next prime is 2031012233227. The reversal of 2031012233225 is 5223322101302.

It can be written as a sum of positive squares in 3 ways, for example, as 877403641 + 2030134829584 = 29621^2 + 1424828^2 .

It is not a de Polignac number, because 2031012233225 - 2⁴ = 2031012233209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031012233194 and 2031012233203.

It is not an unprimeable number, because it can be changed into a prime (2031012233227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40620244640 + ... + 40620244689.

It is an arithmetic number, because the mean of its divisors is an integer number (419742528205).

Almost surely, 2^{2031012233225} is an apocalyptic number.

2031012233225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2031012233225 is a deficient number, since it is larger than the sum of its proper divisors (487442936005).

2031012233225 is an equidigital number, since it uses as much as digits as its factorization.

2031012233225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81240489339 (or 81240489334 counting only the distinct ones).

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

Adding to 2031012233225 its reverse (5223322101302), we get a palindrome (7254334334527).

The spelling of 2031012233225 in words is "two trillion, thirty-one billion, twelve million, two hundred thirty-three thousand, two hundred twenty-five".