234511201511401 has 4 divisors (see below), whose sum is σ = 234511343010900. Its totient is φ = 234511060011904.

The previous prime is 234511201511359. The next prime is 234511201511407. The reversal of 234511201511401 is 104115102115432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 200537178043225 + 33974023468176 = 14161115^2 + 5828724^2 .

It is a cyclic number.

It is not a de Polignac number, because 234511201511401 - 2³³ = 234502611576809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234511201511407) 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, 68233936 + ... + 71588353.

It is an arithmetic number, because the mean of its divisors is an integer number (58627835752725).

Almost surely, 2^{234511201511401} is an apocalyptic number.

It is an amenable number.

234511201511401 is a deficient number, since it is larger than the sum of its proper divisors (141499499).

234511201511401 is a wasteful number, since it uses less digits than its factorization.

234511201511401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141499498.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 234511201511401 its reverse (104115102115432), we get a palindrome (338626303626833).

The spelling of 234511201511401 in words is "two hundred thirty-four trillion, five hundred eleven billion, two hundred one million, five hundred eleven thousand, four hundred one".