2231525041031 has 12 divisors (see below), whose sum is σ = 2641512796776. Its totient is φ = 1872608424720.

The previous prime is 2231525041019. The next prime is 2231525041043. The reversal of 2231525041031 is 1301405251322.

It is an interprime number because it is at equal distance from previous prime (2231525041019) and next prime (2231525041043).

It is not a de Polignac number, because 2231525041031 - 2²² = 2231520846727 is a prime.

It is a super-3 number, since 3×2231525041031³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2231525040985 and 2231525041003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231525041061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709319801 + ... + 709322946.

It is an arithmetic number, because the mean of its divisors is an integer number (220126066398).

Almost surely, 2^{2231525041031} is an apocalyptic number.

2231525041031 is a deficient number, since it is larger than the sum of its proper divisors (409987755745).

2231525041031 is a wasteful number, since it uses less digits than its factorization.

2231525041031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418642782 (or 1418642771 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 2231525041031 in words is "two trillion, two hundred thirty-one billion, five hundred twenty-five million, forty-one thousand, thirty-one".