340212310131 has 8 divisors (see below), whose sum is σ = 453621090240. Its totient is φ = 226805868392.

The previous prime is 340212310099. The next prime is 340212310157. The reversal of 340212310131 is 131013212043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340212310131 - 2⁵ = 340212310099 is a prime.

It is a super-2 number, since 2×340212310131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340212310098 and 340212310107.

It is not an unprimeable number, because it can be changed into a prime (340213310131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211005 + ... + 851438.

It is an arithmetic number, because the mean of its divisors is an integer number (56702636280).

Almost surely, 2^340212310131 is an apocalyptic number.

340212310131 is a deficient number, since it is larger than the sum of its proper divisors (113408780109).

340212310131 is a wasteful number, since it uses less digits than its factorization.

340212310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169185.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 340212310131 its reverse (131013212043), we get a palindrome (471225522174).

The spelling of 340212310131 in words is "three hundred forty billion, two hundred twelve million, three hundred ten thousand, one hundred thirty-one".