340023311443131 has 32 divisors (see below), whose sum is σ = 462454077995520. Its totient is φ = 222183951264000.

The previous prime is 340023311443091. The next prime is 340023311443159. The reversal of 340023311443131 is 131344113320043.

It is not a de Polignac number, because 340023311443131 - 2¹⁷ = 340023311312059 is a prime.

It is a super-2 number, since 2×340023311443131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340023311443092 and 340023311443101.

It is not an unprimeable number, because it can be changed into a prime (340023311443531) 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, 90888375 + ... + 94555503.

It is an arithmetic number, because the mean of its divisors is an integer number (14451689937360).

Almost surely, 2^{340023311443131} is an apocalyptic number.

340023311443131 is a deficient number, since it is larger than the sum of its proper divisors (122430766552389).

340023311443131 is a wasteful number, since it uses less digits than its factorization.

340023311443131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670307.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 340023311443131 its reverse (131344113320043), we get a palindrome (471367424763174).

The spelling of 340023311443131 in words is "three hundred forty trillion, twenty-three billion, three hundred eleven million, four hundred forty-three thousand, one hundred thirty-one".