1020214023231 has 16 divisors (see below), whose sum is σ = 1498990672256. Its totient is φ = 613223454816.

The previous prime is 1020214023209. The next prime is 1020214023277. The reversal of 1020214023231 is 1323204120201.

It is not a de Polignac number, because 1020214023231 - 2⁹ = 1020214022719 is a prime.

It is a super-2 number, since 2×1020214023231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020214023198 and 1020214023207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020214021231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304176625 + ... + 304179978.

It is an arithmetic number, because the mean of its divisors is an integer number (93686917016).

Almost surely, 2^{1020214023231} is an apocalyptic number.

1020214023231 is a deficient number, since it is larger than the sum of its proper divisors (478776649025).

1020214023231 is a wasteful number, since it uses less digits than its factorization.

1020214023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608356662.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1020214023231 its reverse (1323204120201), we get a palindrome (2343418143432).

The spelling of 1020214023231 in words is "one trillion, twenty billion, two hundred fourteen million, twenty-three thousand, two hundred thirty-one".