23012211337 has 2 divisors, whose sum is σ = 23012211338. Its totient is φ = 23012211336.

The previous prime is 23012211331. The next prime is 23012211353. The reversal of 23012211337 is 73311221032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19785516921 + 3226694416 = 140661^2 + 56804^2 .

It is a cyclic number.

It is not a de Polignac number, because 23012211337 - 2¹¹ = 23012209289 is a prime.

It is not a weakly prime, because it can be changed into another prime (23012211331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506105668 + 11506105669.

It is an arithmetic number, because the mean of its divisors is an integer number (11506105669).

Almost surely, 2^23012211337 is an apocalyptic number.

It is an amenable number.

23012211337 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012211337 is an equidigital number, since it uses as much as digits as its factorization.

23012211337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 23012211337 its reverse (73311221032), we get a palindrome (96323432369).

The spelling of 23012211337 in words is "twenty-three billion, twelve million, two hundred eleven thousand, three hundred thirty-seven".