234342121401231 has 32 divisors (see below), whose sum is σ = 331121804368320. Its totient is φ = 147158472115200.

The previous prime is 234342121401163. The next prime is 234342121401257. The reversal of 234342121401231 is 132104121243432.

It is not a de Polignac number, because 234342121401231 - 2⁷ = 234342121401103 is a prime.

It is a super-2 number, since 2×234342121401231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234342121401192 and 234342121401201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234342121401131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158971621 + ... + 160438961.

It is an arithmetic number, because the mean of its divisors is an integer number (10347556386510).

Almost surely, 2^{234342121401231} is an apocalyptic number.

234342121401231 is a deficient number, since it is larger than the sum of its proper divisors (96779682967089).

234342121401231 is a wasteful number, since it uses less digits than its factorization.

234342121401231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512187.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 234342121401231 its reverse (132104121243432), we get a palindrome (366446242644663).

The spelling of 234342121401231 in words is "two hundred thirty-four trillion, three hundred forty-two billion, one hundred twenty-one million, four hundred one thousand, two hundred thirty-one".