23738158061 has 2 divisors, whose sum is σ = 23738158062. Its totient is φ = 23738158060.

The previous prime is 23738158057. The next prime is 23738158139. The reversal of 23738158061 is 16085183732.

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., 15562562500 + 8175595561 = 124750^2 + 90419^2 .

It is a cyclic number.

It is not a de Polignac number, because 23738158061 - 2² = 23738158057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23738158051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11869079030 + 11869079031.

It is an arithmetic number, because the mean of its divisors is an integer number (11869079031).

Almost surely, 2^23738158061 is an apocalyptic number.

It is an amenable number.

23738158061 is a deficient number, since it is larger than the sum of its proper divisors (1).

23738158061 is an equidigital number, since it uses as much as digits as its factorization.

23738158061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 23738158061 in words is "twenty-three billion, seven hundred thirty-eight million, one hundred fifty-eight thousand, sixty-one".