2031142423342 has 16 divisors (see below), whose sum is σ = 3055807559520. Its totient is φ = 1012541028768.

The previous prime is 2031142423339. The next prime is 2031142423369. The reversal of 2031142423342 is 2433242411302.

It is a super-2 number, since 2×2031142423342² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3366688 + ... + 3923884.

It is an arithmetic number, because the mean of its divisors is an integer number (190987972470).

Almost surely, 2^{2031142423342} is an apocalyptic number.

2031142423342 is a deficient number, since it is larger than the sum of its proper divisors (1024665136178).

2031142423342 is a wasteful number, since it uses less digits than its factorization.

2031142423342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562635.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2031142423342 its reverse (2433242411302), we get a palindrome (4464384834644).

The spelling of 2031142423342 in words is "two trillion, thirty-one billion, one hundred forty-two million, four hundred twenty-three thousand, three hundred forty-two".