234261203270391 has 48 divisors (see below), whose sum is σ = 369629955620640. Its totient is φ = 141787686912000.

The previous prime is 234261203270287. The next prime is 234261203270429. The reversal of 234261203270391 is 193072302162432.

234261203270391 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 612 + 0 + 3 + 27 + 0 + 3 + 9 + 1 = 666.

It is not a de Polignac number, because 234261203270391 - 2¹³ = 234261203262199 is a prime.

It is a super-2 number, since 2×234261203270391² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234261203270191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350036695 + ... + 350705303.

It is an arithmetic number, because the mean of its divisors is an integer number (7700624075430).

Almost surely, 2^{234261203270391} is an apocalyptic number.

234261203270391 is a deficient number, since it is larger than the sum of its proper divisors (135368752350249).

234261203270391 is a wasteful number, since it uses less digits than its factorization.

234261203270391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673328 (or 673325 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 234261203270391 in words is "two hundred thirty-four trillion, two hundred sixty-one billion, two hundred three million, two hundred seventy thousand, three hundred ninety-one".