23238047461 has 4 divisors (see below), whose sum is σ = 23238363052. Its totient is φ = 23237731872.

The previous prime is 23238047429. The next prime is 23238047467. The reversal of 23238047461 is 16474083232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 21894824961 + 1343222500 = 147969^2 + 36650^2 .

It is a cyclic number.

It is not a de Polignac number, because 23238047461 - 2⁵ = 23238047429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23238047467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17761 + ... + 216313.

It is an arithmetic number, because the mean of its divisors is an integer number (5809590763).

Almost surely, 2^23238047461 is an apocalyptic number.

It is an amenable number.

23238047461 is a deficient number, since it is larger than the sum of its proper divisors (315591).

23238047461 is a wasteful number, since it uses less digits than its factorization.

23238047461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315590.

The product of its (nonzero) digits is 193536, while the sum is 40.

It can be divided in two parts, 232380 and 47461, that added together give a 4-th power (279841 = 23⁴).

The spelling of 23238047461 in words is "twenty-three billion, two hundred thirty-eight million, forty-seven thousand, four hundred sixty-one".