2231160901 has 2 divisors, whose sum is σ = 2231160902. Its totient is φ = 2231160900.

The previous prime is 2231160859. The next prime is 2231160929. The reversal of 2231160901 is 1090611322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1515544900 + 715616001 = 38930^2 + 26751^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231160901 - 2⁷ = 2231160773 is a prime.

It is a super-3 number, since 3×2231160901³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231160941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115580450 + 1115580451.

It is an arithmetic number, because the mean of its divisors is an integer number (1115580451).

Almost surely, 2^2231160901 is an apocalyptic number.

It is an amenable number.

2231160901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231160901 is an equidigital number, since it uses as much as digits as its factorization.

2231160901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2231160901 is about 47235.1659359846. The cubic root of 2231160901 is about 1306.7032268494.

The spelling of 2231160901 in words is "two billion, two hundred thirty-one million, one hundred sixty thousand, nine hundred one".