312244030142 has 16 divisors (see below), whose sum is σ = 515719965312. Its totient is φ = 140602663320.

The previous prime is 312244030127. The next prime is 312244030157. The reversal of 312244030142 is 241030442213.

It is an interprime number because it is at equal distance from previous prime (312244030127) and next prime (312244030157).

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, 66319658 + ... + 66324365.

It is an arithmetic number, because the mean of its divisors is an integer number (32232497832).

Almost surely, 2^312244030142 is an apocalyptic number.

312244030142 is a deficient number, since it is larger than the sum of its proper divisors (203475935170).

312244030142 is a wasteful number, since it uses less digits than its factorization.

312244030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132644143.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 312244030142 its reverse (241030442213), we get a palindrome (553274472355).

The spelling of 312244030142 in words is "three hundred twelve billion, two hundred forty-four million, thirty thousand, one hundred forty-two".