2231552305101 has 32 divisors (see below), whose sum is σ = 3600676834560. Its totient is φ = 1200099557376.

The previous prime is 2231552305097. The next prime is 2231552305117. The reversal of 2231552305101 is 1015032551322.

It is not a de Polignac number, because 2231552305101 - 2² = 2231552305097 is a prime.

It is a super-3 number, since 3×2231552305101³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231552305001) 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, 7092045 + ... + 7400013.

It is an arithmetic number, because the mean of its divisors is an integer number (112521151080).

Almost surely, 2^{2231552305101} is an apocalyptic number.

2231552305101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2231552305101 is a deficient number, since it is larger than the sum of its proper divisors (1369124529459).

2231552305101 is a wasteful number, since it uses less digits than its factorization.

2231552305101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328293.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 2231552305101 its reverse (1015032551322), we get a palindrome (3246584856423).

The spelling of 2231552305101 in words is "two trillion, two hundred thirty-one billion, five hundred fifty-two million, three hundred five thousand, one hundred one".